rspec for admin user controller
Refactored admin user controller spec
Rspec for admin designations controller
Merge pull request #21 from RaviShankarArya/QAUTH-6

[QAUTH-6]-->[Master] Rspec for admin user controller
Merge pull request #24 from anjankumarhn/qauth_8

[qauth_8]->[master] Rspec for admin designations controller