Purpose Driven and Coaching Updates .

Hard-coded the default image if response value derived from $resource = null,
Purpose Driven simple admin page :#/purposedriven-admin, update selective videos.
Purpose driven functions should be completed - as of Locally tested.

mastery - somewhat completed.
Plays Welcome message, followed by goals(Faster,less attempts) Message.
If wrong, encourages, if correct, issue  nextQuestion Button.
if user has not submitted for 1 minute, prompt "where are you" message.
1 question per game.