modify variables to public.
Added tests for ComposeActivity.
Added message for when send succeeds/fails (can't really test sending
due to performance).
Added initial submenu for switching folders (they all go to inbox at the
moment).
Added draft and sent folders.
Added switch folder icon to InboxActivity (choose same folder for manual
refresh).
Merge remote-tracking branch 'origin/master' into khaled2
ShowEmailTest
Uncommit part
download