`stopPropagation` to avoid possibility of multiple file dialogs.
Added Y.ArrayAssert.isUnique()
Build
Uncomment `testOpenFileSelect` unit test.
Uncomment `testOpenFileSelect` unit test.
Place `click` handler in the more correct `bindUI` method.
Can't get a BUTTON dom element s value attribute properly in IE7
[DOM] Move fix to DOM part of YUI. Unit test added to cover the case
Merge remote-tracking branch 'popox/ie7-getAttribute' into dev-master
Build DOM.
Merge remote-tracking branch 'upstream/dev-master' into dev-3.x

Conflicts:
	build/dom-base/dom-base-coverage.js
	build/dom-base/dom-base-min.js
Resolve build conflicts with `dom-base-coverage.js` and `dom-base-min.js`.
Merge remote-tracking branch 'origin/uploader-render-fix' into dev-master
Build Uploader.
Merge remote-tracking branch 'upstream/dev-master' into dev-3.x
Merge remote-tracking branch 'customcommander/ArrayAssert.isUnique' into dev-3.x
Build Test.