#41 Mail service
#41 Getting all reviewer addresses
#41 Templating service
#41 Sending messages to the reviewers (wip)
#41 Moved the resources to the core model
#41 Link to the resources in the mail
#41 Mock implementation for the backend integration tests
#41 Contribution as a resource
#41 Separates the controllers from the resource service
#41 Contribution as a resource
#41 Correction of mappings
#37 Using system properties for the home directory