Switch to fullName in mock mode
Add user fullName migration to api service
Fix display name for messages to fullName
Merge branch 'master' into user-fullname

Conflicts:
	app/core/api.js
Merge branch 'master' into user-fullname
Derive shortName from fullName on signup
Merge pull request #66 from tidepool-org/user-fullname

Switch user profile to fullName/shortName