Update the version number to 0.9.12

- Non-retina fixes #925, #955
- jQuery 1.9 support (removed browser) #950
- jQuery manifest
Add some debugging info to cakefile.
Added explicit empty returns to jQuery event handlers

This resolves issues with jQuery preventing event bubbling due to
Coffeescript's implicitly generated return value of the last expression.
Merge pull request #1071 from BrandonLWhite/master

This resolves Issue #1055
Added support for updating data-placeholder text with liszt:updated events
Merge pull request #1107 from timcheadle/master

Allow updating data-placeholder text with liszt:updated events
cake build
Merge pull request #1110 from koenpunt/rebuild-with-recent-coffeescript

cake build
Add Chosen license to package.json
Updated copyright years
Merge pull request #1111 from theoreticaLee/master

Add Chosen license to package.json