update build settings and integrate OpenSense
add touchstone auth
add icon, fix home screen icon stacking issue
tweaks for login
sam edit 1
sam fix
add config.json file for opensense
fix gitmodule loading. hack for sdwebimage in ios6
fix opensense config
fix config.json url not found issue
partially customize experiment control labels
add probe descriptions
add swift bridge. update target to 7.0
create new data zone  view controller. abandon swift bridge prans
create LabSettings Tables. fix bizarre accessoryView not showing problem on LabSettingViewController
ux polish
add row sizing in datazoneintrovc
hide/show cells based on datazone preferences
add labs list screen
add labs list screen