Querying the cloud works
Cleaned up code and linked the activities together.
Merge pull request #14 from syqnew/master

Implemented test for querying the database and linked activities for the test app.
merged with master again
Made changes from old pull request.
Deleted unnecesary files
deleted more unnecessary files
Merge pull request #18 from jennwu/master

Fixed changes from code review
Committing stuff