Channel Updates
+ Added new channels, you can now choose 3 numbered channels (1,2,3) per color.
+ Added some labels to the broadcast / listener menu
+ Made it so that when you're choosing a channel color, the other listeners/broadcasters are hidden until you finish
Merge branch 'develop' of github.com:mozilla-appmaker/appmaker into develop
Added localization bits to updated channel menus.
Fixed color for purple channel line.
Made the yellow channel label number easier to read.
Fixed the drop down menu click area.
Merge branch 'develop' of github.com:mozilla-appmaker/appmaker into develop
merging develop branch
Added additional channels to the channel menu.
Removed commented-out styles
Merge pull request #1199 from flukeout/more-channels

Added more channels to the UI