Prevents double-encoding of HTML entities in the widget's button text value
Add an option to specify separator string

This is especially useful in bidi apps, but also when you want to
specify a separator string different from the default "comma-space"
Update jquery.multiselect.tr.js
Add Arabic i18n files

Plus corrections to the French main extension file
Identify correctly the files
prevent empty text in ui object when title attribute isn't provided to option tags
Fix memory leaks.

 - MultiSelect: Form events not being unbound on destroy.
 - Filter: Document events not being unbound on destroy.
 - Filter: Removed circular reference that prevented garbage collection.

Have not updated minified javascript!
Merge remote-tracking branch 'liazy/master'
Merge remote-tracking branch 'maintux/master'
Merge remote-tracking branch 'ismailbaskin/patch-1'
Merge remote-tracking branch 'tellibus/master'
Merge remote-tracking branch 'data-dev-team/master'

Conflicts:
	src/jquery.multiselect.js