Also includes a major feature test overhaul:
- removed RandomMigrate
- Added Services Class to TestSetup for handling creation of Works,
  Publications and other Resources
  This class is also responsible of cleaning up after itself
- Added Faker to create more lively test data
- Removed a shitload of unused or flawed tests
- Added make target and script for listing unused steps
  (note that steps only including other steps are also included)
- Started refactoring @context object and removing @active