v2 integration
Added v2 samples
Bug fix for validation on edit Custom fields.
View Profile for Admin (1126)
	- Added a view named profile.js
	- Added a template named ProfileView.html
	- Added a new field in userSchema named token.
	- Added a new backbone model named directory.Profile for fetching user infos.
	- Modified the respond of /profileTest route.
login validation according to specifications