user profile edit added, google signup updated, removed old code
admin user invitation functinality added
Added public_profile, private_profile and addresses models.
Merge branch 'develop' of github.com:joshsoftware/intranet into develop

Conflicts:
	app/models/user.rb
Profile page of User and sending email to the HR after updation.
user invitation test cases added
Merge branch 'develop' of github.com:joshsoftware/intranet into develop
datepicker added for user, removed sign up route
Task of Uploading photo and Listed all Users and displayed Public Profile.
Merge branch 'develop' of github.com:joshsoftware/intranet into develop

Conflicts:
	app/views/devise/registrations/edit.html.haml
google log in validation updated, datepicker javascript fixed
Merge branch 'develop' of github.com:joshsoftware/intranet into develop

Conflicts:
	app/views/devise/registrations/edit.html.haml
Removed old files and added edit option for users.
Merge branch 'develop' of github.com:joshsoftware/intranet into develop

Conflicts:
	app/views/devise/registrations/edit.html.haml
email validation added for google login
flash message display updated
Task of approval of employee Profile and added some more fields.
Merge branch 'develop' of github.com:joshsoftware/intranet into develop
delayed job added for action mailer
user invitation updated