Add label
Merge branch 'feature/init_travis' into develop

* feature/init_travis:
  Add label
Merge branch 'develop' of https://github.com/YuryKorotin/c_ext into develop

* 'develop' of https://github.com/YuryKorotin/c_ext:
  add db/schema
  fix gitignore
  add repository for gem_dependency model