Add winnow results to results_update_field

This allows triggering the listz:udated event to also refresh
out of date search filters
Escape the optgroup labels during initialization step.
Try building a giant html block and see how speed is affected.
Added gh-pages functionality
Create dist directory for deployment to gh-pages
Merge branch 'master' into grunt-gh-pages

Conflicts:
	Gruntfile.coffee
	package.json
Merge branch 'grunt-gh-pages'

Conflicts:
	Gruntfile.coffee
	package.json
Updated version
Returning version number to 0.9.15
Merge branch 'master' into the-need-for-speed

Conflicts:
	chosen/chosen.jquery.min.js
	chosen/chosen.proto.min.js
	coffee/chosen.jquery.coffee
	coffee/lib/abstract-chosen.coffee
	public/chosen.jquery.js
	public/chosen.proto.js
Merge branch 'master' of github.com:harvesthq/chosen

Conflicts:
	public/chosen.jquery.min.js
	public/chosen.proto.min.js
set search input to readonly when disable_search_threshold is met
Properly position chzn-serach div when disable_search: true

chzn-search is a relatively positioned div unless search is disabled
so changing the left position is ineffective.
Remove unecessary markup from the prototype example as well.
Revert 6dc024dc5db3f449da30a1b13dade665e33278dc - which stupidly
assumed that Prototype and jQuery could do anything the same way. How
did this get merged in the first place? UGH.
Consolidated examples into just two pages
Revert "Consolidated examples into just two pages"

This reverts commit 284bfe43c74135e24a8d9e24c1fb50d48f5b9f28.
Merge pull request #1294 from koenpunt/gh1293-disable-search-input

Read-only search field when search is disabled.
Merge branch 'master' into fix-proto-scrollcalc-bug

Conflicts:
	public/chosen.proto.min.js
Merge pull request #1301 from harvesthq/fix-proto-scrollcalc-bug

Fix scroll bug in Prototype version