Upgraded the rspec to work with the latest version.
- removed require 'spec_helper'
- instead added require 'rails_helper'
- added rails_helper.rb

Removed admin roles and link_types controller
removed registration API controller
Cleaned up Routes
Implemented Authentication and MyProfile API with test cases
Merge branch 'master' into QAUTH-1-3-10-11-20-26-27

Conflicts:
	Gemfile.lock
	spec/factories/departments.rb
Spec is Now Green - 

Removed unnecessary tests
migrated tests from using spec_helper to rails_helper
Removed duplicate password validation issues
Fixed all issues.
Merge pull request #25 from kpvarma/master

QAUTH-1, 3, 10, 11, 20, 26, 27