gitHubToLocalUser event no longer exists in ScnSocialAuth module, attach listener on general registerViaProvider event with provider check
Merge pull request #286 from lku/fix/deprecated-scn-auth-event

gitHubToLocalUser event no longer exists in ScnSocialAuth module
Fix: Remove unused exceptions
Merge pull request #290 from localheinz/fix/unused-exceptions

Fix: Remove unused exceptions
Enhancement: Use container-based infrastructure

See http://docs.travis-ci.com/user/workers/container-based-infrastructure/
Merge pull request #291 from localheinz/feature/container-based-infrastructure

Enhancement: Use container-based infrastructure
extracted repository calls to methods
created github service
added github service to controller dependencies
switched method calls to github service
removed old controller methods
cleanup
removed service cachekey method
added github client runtime exception
renamed getRepositoryMetadata
added generators
doctype fix
renamed service to RepositoryRetriever
updated require php to ~5.5
cs fixes
rename method