Fix up photo editing, and few other tweaks to contact editing.

- When tapping a photo you're given a choice to replace, remove, or use as primary
- Fix an issue where the secondary group would show when it shouldn't
- Tweak the size of the color bar per Chris
- Format phone numbers when typing them
- Fix a display issue with contacts that didn't fill the height of the screen
- If a contact is read-only and doesn't have a photo don't offer the option to add one

Bugs: 2163109 & 2163519
Change-Id: I700622d9dfdbcaa81e5b577fd5b2a38d708374aa