Stable release 2013-11-07

Major changes

• Polyfill'd MutationObserver from scratch w/o relying on MutationEvent (commit)
• Add the shadowRoot.host for the polyfill (commit)
• Fixed host styles for type extension elements. (commit)
• Vulcanize has moved to https://github.com/Polymer/vulcanize (commit)
• Filters are now allowed in 'in' and 'as'-expressions. (commit)

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CustomElements

• Add newValue to attributeChangedCallback; fixes #77 (commit)

PointerEvents

• Prevent accidentally overriding preventDefault with undefined (commit)
• Tunnel source event preventDefault to PointerEvents (commit)
• Added support for external hooks for event binding and dispatching. (commit)
• Update everything that can't be polyfilled in old IE. (commit)
• Allow for use in old IE by providing a non-getter API for size of pointermap (commit)

PointerGestures

• Add the element under the pointer to track events as relatedTarget (commit)

ShadowDOM

• Polyfill'd MutationObserver from scratch w/o relying on MutationEvent (commit)
• Don't use native cloneNode (commit)
• Fix issue with missing instance properties on canvas context classes (commit)
• Preserve 'extends' when the ShadowDOM polyfill patches document.register() (commit)
• If parentNode is not correct check for child in childNodes (commit)
• Add the .host to the ShadowRoot interface (commit)
• Add Audio and Option constructors (commit)

labs

• Vulcanize has moved to https://github.com/Polymer/vulcanize (commit)
• book search app (commit)
• super-scroll example (commit)
• polymer-sectioned-list: just needs <shadow></shadow> (commit)
• polymer-sectioned-list: list with sticky headers (commit)
• contacts-v2: polyfill @host -> :host (commit)
• contacts-v2: use polymer-sectioned-list (commit)
• contacts-v2: ink animation in desktop mode (commit)
• contacts-v2: contact photo styling (commit)
• contacts-v2: some responsive styling (commit)
• contacts-v2: different "save" button (commit)
• contacts-v2: various style adjustments (commit)
• contacts-v2: complete the delete animation (commit)
• contacts-v2: use tokenList filter (commit)
• contacts-v2: use data binding for event handlers (commit)
• cat and hat experiments (commit)
• shuttle: use resolvePath for favorite icon (commit)
• shuttle: change to use tokenList filter (commit)
• scrollToRow (commit)
• horizontal list example (commit)
• polymer-virtual-list: fire scroll event (commit)

more-elements

• Bowager-style discovery experiment (commit)

observe-js

• Add support for new Object.observe change record names (commit)

platform

• handle multiple selectors with ^ and ^^. (commit)
• add Polymer thunk so we can load polymer via (async) import (commit)
• Fixed host styles for type extension elements. (commit)

polymer

• ensure window.Polymer is an object. This allows proper manipulation of it via extend. (commit)
• avoid <shadow> adjustments if running under ShadowDOM polyfill. (commit)
• automatically convert <shadow></shadow> to <shadow><content></content></shadow> See spec bug for discussion: https://www.w3.org/Bugs/Public/show_bug.cgi?id=22460 (commit)
• avoid serialization of function valued properties. (commit)
• instance/events: remove 'name' param from prepareBinding callback (commit)
• replace entered|leftDocumentCallback support: addresses https://github.com/Polymer/platform/issues/41. (commit)

polymer-elements

• polymer-selector: add selectedIndex (commit)
• polymer-media-query: allow compound media queries (commit)
• polymer-animation: can have multiple targets (commit)
• polymer-overlay: only override transition target if null (commit)

polymer-expressions

• Allow filters in 'in' and 'as'-expressions. (commit)

polymer-ui-elements

• polymer-ui-overlay: don't style , fix backdrop when transitioning (commit)
• polymer-ui-icon: support 4 value syntax returns from getComputedStyle backgroundPosition (commit)
• evolve discover.html (commit)
• rename Bowager-style discovery experiment (commit)
• Bowager-style discovery experiment (commit)
• polymer-ui-card: adjust width in metadata (commit)
• polymer-ui-field: update metadata to add input so inspector can show placeholder and value properties (commit)
• polymer-ui-menu-button: fix positioning (commit)
• polymer-ui-icon: set background-size to make 2x image works (commit)