Fixed the thumbnails loading on the PaletteTVC and changed the color of the navBar.
A rollback commit before I start experimenting with ImagePickerController stuff.
Major update to a number of systems.

Updated db uniqueness verifier for palettes.
Added palette selection from Media Browser.
Updated ColorEditor with colored sliders and hidden alpha.
Updated ColorTVC to show hex values.
Tweaked animation in CameraController.
Got thumbnails working in PaletteTVC.
Regrouped files in the project.