Project repositories_of endpoint
routes for repository endpoints
create method for repository and fixed project repositories_of test
repository show endpoints
fixed method repository_params and unit tests for create method. Implemented update method.
Implemented destroy method for repository_endpoint
Implemented types method.

Signed off by: Alessandro Palmeira <alessandro.palmeira@gmail.com>
Implemented process repository

Signed off by: Alessandro Wagner Palmeira <alessandro.palmeira@gmail.com>