Fix bug in minified js for django.jQuery ternary operator.

fixes #14, #15
Allow Single Optional Deselect

For just single selections that are optional, enable chosen's
"allow_single_deselect" option.
PEP8
Merge pull request #22 from strongriley/master

Allow Single Optional Deselect
admin: Trigger 'liszt:updated' when new <option> added via popup
 $('.chzn-select').trigger('liszt:updated')
README: Update installation instructions
Update chosen to 0.10.0

This enables compatibility with jQuery 1.9 and 1.10.
Fix manifest and update for chosen 0.10.0
Added support for rtl languages
Update README.md

added pointer to django-select2-forms
Merge pull request #29 from shezi/patch-1

Update README.md
Merge remote-tracking branch 'upstream/master'

Conflicts:
	chosen/static/css/chosen.css