Add and use showAnswer directive
Use filter to format array
jshint
Add ability to sign in by email.
Fixing jshint complaint about double quotes.
Add model service
Fix email validation and submit button
Merge pull request #50 from CruGlobal/show-answer

Show answer. Closes #44
Get should return the requested object
Get should return copy, $watch should check equality
Do not do angular.copy every time
Add tests for Model
jshint
Merge branch 'master' into model

Conflicts:
	app/index.html
Adding ProfileCache js file.
Reference ProfileCache in index.html
crsSigninBox now looks for the profile data from the ProfileCache to know how to display logged in status.
jshint
Test and fix delete
add note