Made caretaker view show data about the person being watched (hardcoded Derek) and saves to firebase
Merge branch 'master' of https://github.com/walk-with-me/walk-with-me

Conflicts:
	Walk With Me/WWMMapViewController.m
	Walk With Me/WalkWithMe.h
Merge branch 'master' of https://github.com/walk-with-me/walk-with-me

Conflicts:
	Walk With Me/Base.lproj/Main.storyboard