Merge pull request #5 from mattgmarcus/PhotoBranch

Photo branch
Getting ready to work with photo backend
Fixed merge conflicts
Retrieval of images from server working. Gridview should be working too
changes to photogridfragment
resolved conflicts
Forgot to commit changes to photogridfragment
more merge conflicts
Working up to pay activity, will crash after. Added in error checking, waiting spinners, etc.
fiddling around
Merge branch 'master' of https://github.com/mattgmarcus/DartCard into PhotoBranch
Lob fully working! Various other things fixed too
Removed annoying stuff from actionbar
merged rob's stuff into mine
Forgot homeactivity commits
Updated card db name and added in requirement for US address
message verification, photogrid changes, finsihactivity
Merge branch 'master' of https://github.com/mattgmarcus/DartCard into PhotoBranch
deleted unneeded files