Added UI for grouping lfp channel colors
Move Electrode Utility Buttons to its own file
Make ElectrodeButton more generic
Merge branch 'master' of github.com:open-ephys/GUI
Added VS2012 Introjucer Build folder

Auto-updated and added the VS2010 build folder to/as VS2012.
.gitignore update for Introjucer VS2012 files
Merge remote-tracking branch 'upstream/master'