UPDATED
* Keyboard hidden by default on login / signup

FIXED
* SoundRecorder back button takes you back
* Accurate metadata on MyObs immediately after upload
* Suggestions use latest photo by default
* Backing out of Suggestions to AICamera removes the prev photo
* Improved disk usage & app binary size
* Fixed issues w/ prev taxon appearing on ObsEdit and navigating to ObsEdit
  inappropriately
* Notifications show photos for obs not yet on device
* Unsynced photos should survive app update
