Fixed all jshint errors
Merge pull request #85 from bramstein/minor-fixes

Fixed all jshint errors
browsers.json: Temporarily disabled running the Samsung Galaxy S II browser as it's making CI fail.
Using isAlreadySelected instead of indexOf and handle the positive case first
Added a toggleClass option for multi-selection model
Merge pull request #87 from bramstein/toggle-classes

Added a toggleClass option for multi-selection model
0.9.0
Allow drag and drop libraries to to cancel selection event in single mode
Merge pull request #88 from bramstein/dragdrop_single

Allow drag and drop libraries to to cancel selection event in single mode
0.9.1