Merge pull request #6 from ajshort/master

MultiValueField styling in CMS
BUGFIX SS3 compatibility update
Merge pull request #7 from drzax/ss3

BUGFIX SS3 compatibility update
BUG Remove ereg_ call
Added composer file
Updated vendor
Fixed hanging ,
Changed org back to silverstripe
Update composer.json

Fixed typo in email address
Update composer.json

Set a version for the package
MINOR: add text class for chosen.js styling
Merge pull request #8 from ARNHOE/patch-1

MINOR: add text class for chosen.js styling
Use event bubbling rather than livequery
Include the dropdown class on MultiValueDropdownField
Allow multi value dropdowns to be used with chosen.
Add source getter and setter to MultiValueDropdownField.