Allow group rows to have custom colspan for #132
Unit test for new group colspan functionality
Fix broken JSCS test.
Group rows can now have a custom dataExtractor for #132
Run group data extractors at initialization so that group rows can have a custom comparator.
Making showQuickFilter a public method
Merge pull request #139 from thomb/public_showQuickFilter

Making showQuickFilter a public method
- Fix bugs in showQuickFilter PR
- Convert showQuickFilter to use column_id as a param
- Add unit tests for new showQuickFilter method
Return self at showQuickFilter.
Fix JSHint errors.
Fix for #133
Merge remote-tracking branch 'upstream/master'
Merge remote-tracking branch 'upstream/master' into feature-rowkeyboard
Fixed issue when no row is selected
Merge branch 'feature-rowkeyboard'
whitespace
Merge branch 'feature-rowkeyboard'
set active cell
Merge branch 'feature-rowkeyboard'
fixed issue with selecting rows