NEW
* Offline suggestions fallback when online not available
* Splash screen
* Android adaptive icon
* View photos from ObsDetails and TaxonDetails

FIXED
* Suggestions should use coordinates

UPDATED
* Restyled ObsDetails when no media
* Idents from vision get marked as such
* Only show SAVE button on ObsEdit when logged out
* ObsEdit title changed to "Edit Observation" when editing existing
