Fixed broken tests
Return list of user-ids for repository-stargazers
Refactorings for processing in-memory queue for repositories
Moved setup-code to separate methods
Moved setup-code to separate methods
Emit repository-id and user-id when processing stargazers
Added dump_repositories
Renamed crawler for ratings-informtion
Moved StargazerCrawler to lib-folder
Renamed files
Changed parameter-ordering for repositories
Removed redis-emitter
Split of Repository and RepositoryTarget