Refactored
* Refactored Scrummage.Web.Test
* Refactored Scrummage.Services.Test
* Updated all nuget packages
Avatar
* Updated Post for Avatar controller
* Fix possible null refarence in fake repository
* Update Post tests for Avatar
* Update all tests to assert bad request error message
Merge branch 'master'
Merge pull request #4 from marcelrienks-vox/SeparateLayers

Separate layers