Added unit test for index route
Sinon support and mocha config
Admin unit tests
Index Unit test
Integration testing for routes
Newsletter route
Merge branch 'unittesting' of https://github.com/RealFilling/farmshares into unittesting

Added sinon and supertest. Sinon was added locally and was already remotely.
Conflicts:
	package.json
Added Specs to integration testing
Refactored test to do integration testing only on routes
Merge branch 'hotfix-use-authorization-method' of https://github.com/RealFilling/farmshares into unittesting
Describe integration tests
test fixtures path and dependencies
auth middleware integration tests
Unit testing boilerplate for Models
Fixed auth.IfAdmin correct name
Renamed descriptions
Merge branch 'unittesting' of https://github.com/RealFilling/farmshares