Merge pull request #18 from lapalme/master

new version with unit tests

IDE/jsrealb-ide/js/JSrealB-IDE.js

@@ -431,6 +431,7 @@ function setLang(newLang){
 
 // taken from https://stackoverflow.com/questions/10645994/how-to-format-a-utc-date-as-a-yyyy-mm-dd-hhmmss-string-using-nodejs
 function timestamp(d){
+    if (typeof d == "string")return d;
   function pad(n) {return n<10 ? "0"+n : n}
   dash="-"
   colon=":"

README.md

@@ -25,6 +25,7 @@ The documentation can be accessed [here](http://rali.iro.umontreal.ca/JSrealB/cu
     * `user-infos.js`: definitions of variables containing the examples
     * `user.js`  : JavaScript helper script.
 * [`IDE`](IDE/) : An Integrated Development Environment that embeds jsRealB to easily get the realization of an expression and to consult the lexicon, the conjugation and declination tables. [*Try the IDE*](http://rali.iro.umontreal.ca/JSrealB/current/IDE/index.html).
+* [`Tests`](Tests/) : unit tests (using [QUnit](https://qunitjs.com "QUnit")) of jsRealB in both French and English
 * [jsRealB **Tutorial**](Tutorial/). [*Read the tutorial*](http://rali.iro.umontreal.ca/JSrealB/current/Tutorial/tutorial.html)
 
 ## Demos