Photo-licious navigation screen

Replaced the main screen with an image button for personal stats and an
image table for interpersonal.  Hid other menu options in overflow menu.
Touch feedback fixed

I didn't understand how selector backgrounds worked, so it was working
fine but just overdrawn by the images.  Fixed with padding and moved the
personal activity button to ImageView so I can make the layout
consistent.
Cleaning up log tags

Stripping the package name from log tags, adding function names here and
there.