notifications working but need some refactoring
notifications working
users list and permissions added and working
adding back singuptestx for now
first pass working
added micropost list activity
added basic function to edit user profile
network errors should not crash app
examples of how to inform user of network/server errors are in home activity
and userdetail activity (when a permission is changed the user gets a dialong
if they are still in the activity , or a notification if not