Updated BrainBrowser code to version 2.1.1
Added BB_2.1.0 code
Updated brainbrowser.loris.js code to match BB_2.1.0
Imported BrainBrowser version 2.1.1 scripts.
Removed commented lines.
Merge pull request #795 from cmadjar/BB_2.1.1_update

BrainBrowser 2.1.1 update