[patch][ccla] Backport IE9 / FF4+ fixes to 1.5 branch

[Kenneth G. Franqueiro]

This patch is submitted under the SitePen CCLA.

We had a customer interested in receiving a version of Dojo 1.5 patched with the IE9/FF4 compatibility fixes of 1.6.0 and 1.6.1, and they also expressed interest in getting this out to the community as a whole.

The patch includes backports for the following tickets:

id	description
#12244	Claro: make border-radius and box-shadow styles consistent across vendors/standards
#12455	Setting opacity broken on IE9
#12526	dojo.animateProperty Needs to Use CSS Opacity for IE9
#12671	Press enter doesn't submit form on IE8, IE9
#12737	Resize cursor covers whole header cell in IE9
#12884	get/set opacity IE9 quirks mode fails
#12243	IE9: dijit._frames.pop dies in IE-specific branch
#12254	IE9: dijit._editor.RichText: error in IE-specific code branch
#12255	IE9: need update to uacss for dj_ie9 class
#12257	IE9: dojo.stopEvent doesn't completely stop events
#12265	IE9: dojo/io/iframe: error in IE-specific code branch
#12273	IE9: dojox nonstandard usages of document.createElement
#12340	IE9: dojo.query improperly handles attribute selectors
#12349	TabContainer: nested TabContainer resize glitch in IE9
#12461	runTests.html on IE9 running in IE8-compatibility-mode
#12473	can't select text in lists (IE9)
#12474	IE9: stopPropagation() ineffective on faux keypress event
#12477	tests.window.scroll failing on FF4, IE9
#12493	IE9: dojo/test/_base/html_box.html failures
#12495	IE9: evt.charOrCode set incorrectly for ESCAPE key
#12508	IE9: no keypress event for ENTER key
#12509	_loadTest.js broken for IE9
#12538	IE9: Editor does not restore selections, etc, when clicking bold, etc, so bold, italics fails
#12554	IE9: Backport DOH robot fixes in trunk + test updates for editor to 1.6.1.
#12584	IE9: LinkDialog Double-click not working to select and open editor.
#12627	IE9: formatBlock translation logic in editor is failing.
#12629	IE9: runner.html file does not display test pages
#13092	[patch][ccla] the gfx surface is not clipped under IE9/svg
#13149	InlineEditBox with Editor hangs/crashes IE9
#12270	dojox.html.ellipsis fails loading on FF4
#11967	FF4: Layout test failures due to FF4 tabstops on overflow:auto divs even w/no scrollbars
#12506	gfx/tests/test_group2.html fails on ff4
#12453	[meta] test updates for IE9
#12256	IE9: dijit.Menu: dijit context menu does not supercede browser context menu (Superseded by #12257)
#12308	FileUploader IE9 (Superseded by #12273 changesets)
#12459	robot hangs in popup.html on IE9 (Superseded by #12461)
#12463	allow return of dojo.Deferred (in addition to doh.Deferred) from test modules (Superseded by #12554)

[Kenneth G. Franqueiro]

Patch for IE9/FF4 fixes on 1.5 branch

[Kenneth G. Franqueiro]

In [26956]:

Committing backports of IE9/FF4 fixes to 1.5 branch, under SitePen? CCLA. Fixes #14199 !strict