CHANGELOG

2013.04.16, Version, 1.1.1, v4308
Improvements:

  * Compiler: 
    - type parameters are now implicitly given to "magic functions", instead of
      explicit utilities function (before this construction was unsafe)

  * Runtime:
    - Bump to node 0.10.3
    - request and ressource are now streamed iterator see
    HttpRequest.get_iter_body, Ressource.iter)

Updated APIs:

  * Crypto:
    - added SHA-512 functions
    - added read_rsa_key function to read RSA key from a file
    - added Cipher module, with AES support
    - added running hash computation, Crypto.{add, digest}, Crypto.HMAC.create_*, Crypto.Hash.create_*

  * Dom:
    - added remove_attribute

  * Plugins
    - Bootsrap.Modal: removed aria-labelledby and tabindex

  * Rule:
    - added base64_char and base64_string parser

  * WBootstrap
    - extended table elt type
    - extended table body lines type
    - added data-toggle and data-target functions

  * Spark
    - added render_value function to Reactive.value, in order to render the value directly
    - more functions to Reactive.list

  * Resource
    - added httpOnly and expires to Resource.cookie_attributes type

  * Map:
    - Refactor and cleanup, thanks to Owen Gunden

  * HttpRequest:
    - get_cookie now takes a cookie name as a parameter, and returns an optional cookie value
    - get_internal_cookie returns the Opa internal cookie
    - multipart is no more an external type but a streamed Opa iterator
    - removed get_user, get_user_unsafe, get_connexion_string
    - added get_iter_body

  * WebClient:
    - added a binary web client (WebClient.request*)

  * Ressource:
    - added iter

  * Binary:
    - added indexOf, explode, seek, of_iter

  * Barrier:
    - introduced Barrier module

  * Swap:
    - introduced Swap module

Bug fixes:

  * Iter:
    - fixed a bug with filter_map

  * Plugins:
    - Some bootstrap plugins are not cleaned because of a reflow problem

  * Spark:
    - remove at the proper index in Reactive.list, push at the begining

  * HttpRequest:
    - Duplicate cookies will all be set
    - header_get is case insensitive

2012.12.10, Version 1.1.0 (stable), v4051

New features:

  * Tools:
    - opa export
      Builds a usable node.js package from an Opa package

  * Stdlib:
    - (stdlib.io.socket) Added SocketPool
    - (stdlib.apis.mongo) Added GridFS
    - (stdlib.core.web.client) Added XHR

  * Compiler:
    - Added --backtrace compiler option to record bactrace of exception
    - Added --bundle bundle.tgz to produce an archive wich contains the JavaScript applications and runtime dependencies
    - Opa compiled packages (opx) are fully compatible with npm
    - New slice.exposed.implicit warning. Warns when an RPC entry point is generated from a lifted lambda with a non empty environment

  * Database:
    - Database syntax for GridFS
    - Added --db-prefix option to change the mongo database prefix
      Credit:Requested by Tristant Sloughter http://www.mail-archive.com/opa@lists.owasp.org/msg00317.html

  * Plugins:
    - New syntax (JavaScript compatible by using javadoc tags)

Updated APIs:

  * Crypto:
    - Added basic Crypto.RSA module (new_key, encrypt, decrypt)
    - Added Crypto.Salt module
    - Changed Crypto.HMAC functions takes key as binary instead of string
      Credit:Reported by Alok Menghrajani: http://forum.opalang.org/0_368

  * Session:
    - ability to set the domain URL in AJAX requests

  * Bootstrap:
    - upgraded to Bootstrap 2.2.1
    - added stdlib.themes.bootstrap.v2.1.0 for compatibility
    - embed button, collapse, dropdown, modal, popover, tab, tooltip, transition Bootstrap JS plugins into stdlib.widgets.bootstrap (v2.2.1)

  * Mail:
    - removed package stdlib.web.mail.imap.client because it is not implemented yet

  * Binary:
    - Added comparison function (order, ordering, compare, equals)

  * WebClient:
    - Added WebClient.request to handles more generic request (binary as example)

Improvements:

  * Compiler:
    - Value restriction error only on type variables appearing in abstracted types
    - Parser: remove 'found a binding as condition' message
    - Slicer: indicate client functions when warning about inapropriate client function call on server

  * Runtime:
    - @fail directive print backtrace if --backtrace compiler option is used
    - Print backtrace of uncaught exception

  * Stdlib:
    - Display caller position when Option.get fails
    - Added List.random_elt
    - UserContext error are throwed as an exception to the caller thread
    - also print the error number for default error page

  * Plugins:
    - option('a) are projected as null or 'a to JavaScript bypasses instead of backend representation
    - allow '-' character in plugin names
    - Automatically detects dependencies to node packages, produce a correct package.json
    - JavaScript plugins are optimized by default (cleaning, renaming, simplication, ...)

  * Source:
    - minimal requirements: OCaml 4
    - much less dependencies (cryptokit, iconv, ...)
    - distclean target will also clean *.native file in opalang directory
    - updated and improved installation_helper.sh
    - warn when configure file has changed before compilation
    - more reliable check of node module dependencies


Bug fixes:

  * Compiler:
    - Functions inherit slicer annotations from their enclosed functor
    - Fix RPC entry point of lifted lambdas
    - Value restriction also checks row and columns variables
    - Don't clean (server side) functions which are both implemented to optimize the closure serialization
    - @js_ident on client side
    - Infinite loop when renaming JavaScript plugins (try catch)
    - JavaScript renaming of overlapped var
    - Parser: simple update parser has priority over update parser ('<--' vs '<-')
    - patterns and records cannot have two fields with the same name
    - Typing of dbset access when the request can only returns 0 or 1 result
    - Fixed a parsing bug when THEN expression of IF expression are a list of bindings
    - Bad runtime type instantiation with some lifted lambdas

  * Runtime:
    - Some requests hangs (unwanted scheduling)
      Credit:Bug reported by Alok Menghrajani: http://forum.opalang.org/1_318
    - JS Launcher: also add non standard plugins path in NODE_PATH
    - JS Launcher: use the real npm global location in NODE_PATH

  * Mongo:
    - Corrupted data when reading binary data
      Credit:Bug reported by Alok Menghrajani http://forum.opalang.org/1_324
    - fixed a problem with percent encode / decode in BSON format

  * Stdlib:
    - SmtpClient: fix related to binary data sending
    - Binary.of_string of non filled binary
    - Cryto functions take care of non trimed binary
      Credit:Bug Reported by Alok Menghrajani: http://forum.opalang.org/2_413

Removals:

  * Source:
    - removed native backend from GitHub
    - removed manual, refcard, cheat-sheet of the doc folder

  * CLI:
    - removed 'opa bundle'

2012.10.08, Version 1.0.7 (stable), v3523

New features:

  * Database:
    - New Dropbox database backend (experimental)
    - Opa-based mongo driver, stdlib.apis.mongo avialable for node.js backend
      removed stdlib.apis.mongo.node and stdlib.apis.mongo.common

  * Xhtml boolean attributes ("checked", "selected"...) now accept boolean values:
    <input type="checkbox" checked={true}> produces <input type="checkbox" checked="checked">
    <input type="checkbox" checked={false}> produces <input type="checkbox">

Updated APIs:

  * File:
    - depreacted `content` and `content_opt`, replaced by `read` and `read_opt`
    - added `write` and `mkdir` function

  * System;
    - added which function

  * Int:
    - added succ and pred function

  * File:
    - added fold_dir_rec function

  * ServerArg:
    - filter function only filters on real arguments, not exectuable name anymore

  * Rule:
    - added Rule.pipe

  * Crypto:
    - Refactoring of crypto functions:
      - Now the crypto functions takes and returns binaries datas instead of (invalid) string
      - Added Crypto.HMAC.{md5, sha1, sha256, ripemd160}, Crypto.Hash.{sha256, ripemd160}
      - Removed Crypto.Hash.{hmac_*, sha2}
      - Removed deprecated function expoted to the global namespace.

  * Binary:
    - Added standard binary <-> string conversion,
      - Binary.of_{hex, base64, raw} (string -> binary)
      - Binary.to_{hex, base64, raw} (binary -> string)
    - Added String.byte_length

Improvements:

  * Runtime:
    - Scheduler: schedule sometimes to the node scheduler, for more server availability

  * Compiler:
    - incomplete pattern matching are now errors and not only warnings
    - Added option -j for parallel compilation
    - JsImp: Share duplicated javascript code
    - JsImp: Remove inlined declarations
    - JsImp: Clean declarations which are private and unused
    - JsServer: Better 'require' graph (avoid useless require to speedup initialisation)

  * Other:
    - changed the package names for debian, self-extractible and mac
    - Added is_module and opacapi info in the doc API JSON file (generated with --api)
    - removed the warning about system lang not found (en by default)

Bug fixes:

  * Plugins:
    - In some cases with bypasses wich returns void the bypass could be not called

  * Stdlib:
    - Server: Decode urls for bundled ressources
    - JsAst: Rename also ident define as a JS key (more compact Js client)
    - Values which has been serialized by server on the client toplevel could be misnamed
    - Mongo and utf8 multibyte characters
      Credit:Bug reported by Alok Menghrajani (http://forum.opalang.org/0_313)

  * Compiler:
    - The aysnchronous toplevel declaration was broken,
      Credit:Bug reported by Philip Müller (https://github.com/MLstate/opalang/issues/84)

  * Runtime:
    - Fix spawn
    - Fix Int_of_string
      Credit:Pull request of Arthur Azevedo de Amorim (https://github.com/MLstate/opalang/pull/85)

  * Other:
    - Some fixes for exotic compiler options (no-cps, no-server, ...)

2012.09.10, Version 1.0.6 (stable), v3375

New features:

  * Tools:
    - opa bundle: added a new CLI to `opa` to bundle the JS, depends and stdlib of an app
      for an easy deployment on a clean server.
      `opa bundle TARGET` will create a self contained TARGET.opa-bundle and tar-gzip it.
    - opa create has a new mvc-small template, the two others has been also updated

  * Stdlib:
    - stdlib.io.file: file watcher, readdir
    - stdlib.system: explicit asynchronous shell commands
    - Added Iter.cache

  * Plugins:
    - New syntax to plugins registering

Improvements:

  * Compiler:
    - Optimized pattern matching of the server code (propagates type annotation)
    - Optimized JavaScript cps runtime
    - Simplification of toplevel wait of cps values
    - Reduction of the size of the runtime JavaScript client AST
    - Increased sharing of runtime gamma
    - Avoid useless cps eta expansion
    - Improved JavaScript inlining
    - Avoid useless require to speedup the launch time
    - Improved cleaning of JavaScript client code
    - Allow a value with forall type can be coerced to a specialized type

  * Other:
    - addition of `extend` keyword to extend records with new fields
    - improved the launch script on Mac: download and open node installer if necessary
    - opa-create is not compiled during installation anymore
    - various improvements for opa create
    - we do not check node max version anymore
    - use installed mongod if exists in PATH

Updated APIs:

  * Bootstrap:
    - upgraded to Bootstrap 2.1.0
    - removed support of bootstrap 2.0.2 and 2.0.3
    - removed support for import stdlib.themes.bootstrap.v1.X.X, but added v2.0.4

  * Crypto:
    - change interface of Crypto.Base64.encode* to binary -> string
    - change interface of Crypto.Base64.decode* to string -> binary

Bug fixes:

  * Compiler:
    - Reset plugins loader between several compilation unit
    - Separates client and server side projection of bypasses

  * Stdlib:
    - Database: Dbset iterator are now cached.
    - SmtpClient: fixed mail send when using default_options only
    - OpaSerialize: Opa record deserialization from smaller json record
    - Server: Don't decode urls
    - Crypto.Base64

  * Other:
    - Fix import plugin extraction script on FreeBSD (thanks Jeremy Messenger <mezz.freebsd@gmail.com>)
    - opa-create now takes the remaining arguments given to `opa create`
    - Dom: Xhtml attributes and namespaces
    - 32bits compilation
    - Mac Package signed for Gatekeeper


2012.07.30, Version 1.0.5 (stable), v2988

New features:
  * Stdlib :
    - Added Binary module
    - Added Pack module

Improvements:

  * Compiler :
    - Improved type error messages (by adding type witnesses)
    - Improved syntax error messages
    - Character } is treated as reserved in html environment (avoid an ambiguity of the syntax)
    - Reduce the javascript size by reduces size of some generated idents
    - Added the new 'pure' bsltag, allows some JS optimizations
    - Do not copy standard Opa JS plugins and packages when building object
    - Output a package.json descriptor for packages and plugins
    - Add flag --package-version to specify version in package.json
    - Opa now accepts .js and .nodejs files when compiling packages and
      executables. Files should be in plugin format and used with standard
      plugin syntax

  * Node.js runtime:
    - Launch script improved, with node version check and node module dependencies check
    - Launch helper is now in tools/dependencies
    - Speedup of the runtime (fibo : 3.75, hello siege: 1.70)
    - Improve the function of logger and clean the server outputs
    - Closure serialization (empty closure and published closure)
    - Binaries manipulation

  * Other:
    - Better compliance with Lintian
    - Reorganization of the project source code in order to be clearer and comply to license change (ocamllib and compiler: AGPL, lib and tools: MIT)
    - opa-plugin-builder and opa-plugin-brower now have their manpages
    - add plugins to opacapi checker
    - less files installed

Bug fixes:

  * File manipulation on node backend
  * installation_helper.sh install PATH fixed
  * Added explicit dependency to simplesmtp (was expecting to be in nodemailer)
  * serve "application/xhtml+xml" to webkit browser (fix especially svg)
  * Opa applications stop if no server
  * Server runtime options
  * Opa timer delay the first call to the callback
  * Javascript inlining
  * Safari hangs when mixing asynchronous and synchronous request
  * Wrong renaming of variables in JS catch statements
  * Obj. dependency directory placed in same path as main file

Documentation:

  * Manual examples are now separate repositories: https://github.com/MLstate/
  * Git submodules used for manual examples
  * Chapter 7 "Hello, database" translated in Chinese. Thanks to Li Wenbo <li.wenbo@whu.edu.cn>

Removed:
  * Process management functions (e.g. fork) that were not implemented in the
    NodeJS backend were removed


2012.07.03, Version 1.0.4 (stable), v2403

Bug fixes:
- install.sh is not installed in /usr by debian package anymore

Improvements:
- Reduced the generated JS code size
- Split final JS object in several parts
- Load standard library packages dynamically
- Detection of node and node_modules dependencies at launch


2012.06.26, Version 1.0.3 (stable), v2309

Dropped OCaml back-end from the release package
- Reduced the package size from more than 66%

Removed node and node_modules inclusion from the release package
- You have to install node and npm yourself
- You will need to install node modules: mongodb, formidable, nodemailer, imap

2012.06.25, Version 1.0.2 (stable), v2276

Bug fixes:
- Debian package installer when OCaml was already present

Improvements:
- iconv, formbuilder and xls for node.js backend


2012.06.21, Version 1.0.1 (stable), v2258

New features:
- opa create myapp now available for node.js backend

Improvements:
- SSL for node.js backend

Bug fixes:
- MongoDB fields decoding


2012.06.20, Version 1.0.0 (stable), v2242

New features:

- Node.js backend by default

Updated APIs:

  * Bootstrap
    - upgraded to Bootstrap 2.0.4
    - import stdlib.themes.bootstrap does not import responsive CSS anymore
    - see Boostrap module description for more info


2012.06.12, Version 0.9.4 (stable), v1900

New features:

  * Tools
    - 'opa create myapp' to generate a full Opa project

  * Stdlib
    - Map.filter
    - Uri.of_relative and Uri.default_relative
    - Support of Gravatar API

Improvements:

  * switch to --db-local option and ~/.opa/mongo directory by default
  * Use of curl on Mac OS to download mongoDB archive
  * Option to include the version on @deprecated directive
  * Auto conversion from iterator to xml
  * Formbuilder markup compatible with Bootstrap

Bug fixes:

  * Compilation of libiconv on FeeBSD, thanks Jeremy Messenger!
  * mongoDB archive URL for Mac OS
  * Bootstrap white glyphicons
  * IMAP Client for Gmail


2012.05.31, Version 0.9.3 (stable), v1869

New supported platform:

  * FreeBSD
    - Opa commited to FreeBSD port trees: http://www.freshports.org/lang/opa/
      Thanks to Jeremy Messenger <mezz.freebsd@gmail.com>


New features:

  * Doc
    - 5 first chapters translated in Chinese.
      Thanks to Li Wenbo <li.wenbo@whu.edu.cn> for this major contribution!
      Online preview: http://cn.doc.opalang.org

  * Syntax
    - Possibility to use underscore inside numbers
    - In js-like syntax, block braces of inserts can be used as delimiting a anonymous block function.
      e.g.            <div onready={ {function(_) code} }></>
      and             <div onready={ function(_){ code} }></>
      can be written  <div onready={ function(_) code   }></>
    - Projection database syntax
    - Allows several match case with the same production

  * IMAP Client

  * SMTP Client
    - plain authentication

  * HTTP Server
    - PUT and DELETE methods are now handled

  * Iconv
    - binded libiconv with the help of iconv-ocaml
    - added an Iconv module consequently

  * The directive @atomic(expr) now checks that the compiler is able to emit an atomic expression computation
    (i.e. containing no scheduling point)

  * New package stdlib.core.concurrency that provides (on server side only):
     - generic Mutex mecanism
     - exclusive section
     - and reference with exclusive access

  * Database
    - Mongo is the default database backend
    - Sub-path on database set and map
    - Projection
    - Options for update (ifexists)
    - Remove and Remove all operators on database list
    - Slice Projection
    - Added hole expression and indexed expression on sub-path
    - Exists query


Improvements:

  * Easier to define several server register: it now accepts a single registrable or a list of registrable

  * Better support of html5 void elements: for those elements, the close tag is now optional
    Note: html5 void elements can't be closed with a frag tag (</>).

  * Easier to change the doctype. For example, to use html5 doctype:
    Server.start(Server.http, [{register: { doctype : { html5 }}}, {title:"html5", ~page} ])

  * utf-8 charset meta tag automatically added for doctype html5

  * namespace on html tag only for doctype xhtml1_1

  * Scheduling policy updated to improve concurrency level

  * possibility to disable manpages generation with NO_MANPAGES

  * do not generate dyn_css link or script tag if useless

  * The 'with' construction generate more efficient code (less scheduling points)

  * Better check of wrong cyclic type definition

  * Faster parsing of Mime Multipart message

  * Added a max pang attemps

  * Html escaping, faster (x2) and introduces almost no html entities for utf8 encoded html resources

Bug fixes:

  * Memory leaks of buffer pools (http and mongodb)

  * File descriptor leaks in case of error while answering http request

  * Url decoding on multibyte utf8 characters

  * UriParser
    - fixed bug when parsing ' ' character in path
    - accept key without value (including equal sign)

  * Mime
    - fixed a bug in Mime headers parsing
    - various fixes

  * Mongodb buffer sharing is now always safe

  * Database
    - Reference and value on mongo path
    - Update of sum path
    - Encode special mongo character on mongo fields
    - Db.remove on path embedded in mongo database set and map

  * Server
    - Case insensitive http header parser

  * Syntax
    - Added 'default' case on Opa trx parser

  * RPC
    - Generation of client skeleton in some polymorphic case
    - Serialized funaction as server cell

  * Session
    - The error callback was not called in some use of Session.try_send

Updated APIs:

  * Server
    - {register:...} now accepts a list of registrable instead of a list of string
      Use Server.register_from_extension to register a list of string.

  * Resource
    - allow custom response headers (name, value)

  * SMTP Client
    - return the raw message sent on success (Ok)

  * Cache
    - removed deprecated Negociator API (misspelled)
    - added reset function to reset cache entirely

  * Mime
    - Mime.get_text and Mime.get_attachments now takes an additional decoding function
    - Mime.Header.decode_value also takes a decoding function

  * Bootstrap
    - upgraded to Bootstrap 2.0.3
    - ability to import Bootstrap CSS with or without responsiveness
    - merged WBootstrap Badge and Label importance type

  * Queue
    - stdlib.queue moved to stdlib.core.queue
    - add many folding function

  * Set
    - add 'mapping' functions that can map to different kind of set

  * List
    - add 'rev_iter'

  * Random add 'bool'

  * Parser
    - Parser.alphanum, Parser.ident and Parser.bool added

  * Scheduler
    - New functions for advance users, providing fine-tuning of scheduling policy:
      set_max_compute_successive, new set_nb_step_apply, point, yield, switch.

  * ThreadContext
    - add Client.using

  * OpaValue
    - Generator of default value (OpaValue.default)

  * Json
    - Added sort function


2012.04.06, Version 0.9.2 (stable), v1591

New supported platform:

 * Windows 64bits
   - the platform is now supported via our binary installer while still considered as unstable
     Congratulations to shadinger (https://github.com/shadinger) for the major contribution!

Bug fixes:

  * Windows
    - line error location

  * Mime
    - fixed a bug in q-parser and qp-parser
    - fixed inline plain/text detection

  * UriParser
    - fixed bug when parsing '+' character in query
    - accept empty values for query parameters

  * Json
    - serialisation: emit an error when an integers serialisation could be out of range for the client

  * Mongo
    - ref and val path on database set
    - sum type updating
    - composed path
    - always resize buffer when it's full
    - detection of primary key query
    - update with _id
    - use 64bits package for autoinstall

  * Separate compilation
    - Fix packages ordering issues with compiler packages

Updated APIs:

  * `+` : can be used to concatenate two strings

  * Bootstrap CSS
    - upgraded to v2.0.2
    - fixes for Bootstrap and Opa icons inclusion
    - changed the import names
    - added Font Awesome icons

  * Bootstrap Widgets
    - upgrade bootstrap widgets to match v2.0 of bootstrap
    - the previous implementation (compatible with <= v1.4.0) is moved in stdlib.widgets.deprecated.bootrap

  * Mongo low-level drivers
    - added authentication parameters and command line options

  * HttpRequest
    - added a get_form_data to retieves POST data (application/x-www-form-urlencoded )

  * Date
    - support %z in scanner format (returns GMT date)

Other features:

  * Windows
    - the installer is now completly standalone, nothing else need to be installed

  * Html response, size reduction
    - add option --xhtml-enable-inlined-event, that can choose to inline event handler code in the html
    - automatic dom ids are shorter

  * Dom ids: accept minus char inside ids

  * Slicer
    - new warning classes that prevent using inadapted slicer directives
    - new compile-time option '--slicer-check' that activate predefined configuration for theses warning classes

  * Mongo
    - added authentication options for @mongo database
    - added reference path on database set/map
    - use the default command line options if non-specific command line
    - use cursors
    - 'tilda' syntactic sugar for update request

  * Db3
    - added reference path on the root

  * bslClient
    - better handling of DOM appendChild under an HTML5 element in IE (fallback to jQuery)

  * Editor
    - start support of Sublime Text 2 with a plugin available at https://github.com/OpaOnWindowsNow/OpaSublimeText/downloads


2012.03.09, Version 0.9.1 (stable), v1466

Other features:

  * opa-translate tool updated for classic to js-like syntax translation
    with support of syntactic sugar, prettier printer and various enhancements and bugfixes

  * directive @from
    - new @from directive to resolve importation conflicts
    - In case of conflicts beetween two types with same original names, error message includes packages.

  * cyclic types
    - exportation of cyclic types
    - typer.cyclic warnings when (non local) cyclic type exportation

  * mixing database backends
    - Added @db3 and @mongo database options on database schema declaration.

  * new exprimental --remote-logs option to send logs to a remote web server

  * new --cookie-accept-client-values to use cookie ec/ic values provided by the client instead of generating new ones

New APIs:

  * Unification of runtime types (and fix 'magic' functions)

Updated APIs:

  * included Twitter's Bootstrap CSS inside the stdlib, and improved the import system (see doc)

  * added a way to register favicons (like css and js)

  * changed WebClient API concerning additional headers

  * improved / fixed MIME library

Bug fixes:

  * Improved HTTP gzip compression time

  * Various fixes on http client response parser

  * Parser fixes : bindinds, declaration directives, sugared list

  * Checking of recursives values

  * Database queries on primary keys

  * Events handler in new syntax

  * Coercion on Xhmtl fragment

  * File descriptors leak when embedding static files

Other changes:

  * Log.* functions take a strings instead of 'alpha

  * Http client doesn't log by default (use the new HTTP_CLIENT_DEBUG debug variable if needed)

  * --db-local options with mongo databases: download, install and launch a mongo database if needed.


2012.02.14, Version 0.9.0 (stable), v1300

Major features:

  * js-like syntax
    - new parser for a syntax close to JavaScript
    - this is now the default syntax (use --parser classic to the the previous syntax)
    - emacs mode and vim mode have been updated for this syntax

  * MongoDB support
    - new db backend based on MongoDB (not default)
    - fully integrated with the langage db syntactic construction
    - replica sets are supported using SlaveOk mode
    - db syntactic construction extension to support queries with multiple ranges

Other features:

  * i18n
    - new @i18n directive
    - it supports generic value that depends on the language
    - more concise and simpler support for string

  * directive @public_env
    - instructs the compiler that it is legal to serialize a closure
    - helps constructing functions on the server side that will be used later on the client side

New APIs:

  * Mime, WBootstrap, Bootstrap, Dropbox, GCharts, Markdown, IRC, XlsExport, CsvExport, ...

Updated APIs :

  * Email, SmtpClient, SmtpServer, Dom, Resource, OAuth, Canvas, Facebook, Twitter, GitHub, ...

Bug fixes:

  * json string escaping: escape all control characters

  * many other minor and major bug fixes

  * Mongo replica sets now detect unsolicited change in primary due to new
    priority feature for replica set nodes

  * System.get_memory_usage(() on FreeBSD

Other changes:

  * versioning number to semantic versioning (http://semver.org/)
    - 1.0s4 => v0.9.0

  * no automatic include of the favicon link

  * .mlstate renamed into .opa, and no un-necessary creation at runtime

  * HTML5 doctype added


opa (1.0s3.4) unstable; urgency=low
  * initial open-source release
 -- Louis Gesbert <louis.gesbert@mlstate.com>  Fri, 10 Jun 2011 15:44:20 +0200