Rspec for Department model
Merge branch 'master' into q-auth_16
updated test cases
removed duplicat factory and spec file
Updated department factory
resolved conflicts for department model
Merge branch 'master' into q-auth_16

Conflicts:
	spec/factories/departments.rb
Merge branch 'master' into q-auth_16
Updated Rspec  for Department model
Rspec for Department Model
Merge pull request #35 from arajapurohit/q-auth_16

[QAUTH_16]->[master] Rspec for Department model