Merge pull request #460 from jaypoulz/jp447

Jp447 -- Browse Experiments Ready for Horizontal Layouts
Working on DFM and uploadPictureToSession
Merge conflicts
Merge pull request #461 from stowellm/ms454

Working on DFM and uploadPictureToSession
Fixed string bug, fixed memory issues
Merge pull request #462 from stowellm/ms454

Fixed string bug, fixed memory issues
EXPERIMENT BROWSER IS DONE
Merge remote-tracking branch 'upstream/master' into jp447
Completely finished browse experiments for both iPads and iPhonesgit add iOS