Add service model
Add Services#index
Add Services#show
Add service creation
Add test scenarios for service creation
Add service editing
Add service deletion
Merge branch 'feature/services' into develop

* feature/services:
  Add service deletion
  Add service editing
  Add test scenarios for service creation
  Add service creation
  Add Services#show
  Add Services#index
  Add service model
Bump version to 0.2.0
Merge branch 'release/v0.2.0'

* release/v0.2.0:
  Bump version to 0.2.0
  Add service deletion
  Add service editing
  Add test scenarios for service creation
  Add service creation
  Add Services#show
  Add Services#index
  Add service model