No need to refresh the ohmlets from the current call
fixed #42. Added loading animation and pull to refresh for survey page
remove items from the db if the user logs out.. todo: handle the case where they remove the account via the system. re #38
fixed #50. Joining via the ohmlet link now works correctly
updated version for release
fixed #45. Show the descriptions not the survey ids
moved responses to their own content provider
made response upload more robust. fixed #41