added waveName to app delegate
detecting last operation in the operation queue so that the push notification is sent at the end of posts operation instead of the beginning.
saving photo to assets library
resetting last update time to prevent from pushing saved images
Merge pull request #5 from echowaves/auto_sign_in

Auto sign in place holders, saving images to photo albom
auto sign in implemented
Merge pull request #6 from echowaves/sign_in_automagically

auto sign in implemented
Minor UI tweaks
added inverse camera image
bumped version to 3.1.0
Merge pull request #2 from echowaves/master

update