Merge branch 'add-codeclimate' into develop

* add-codeclimate:
  Add codeclimate
Merge branch 'add-codeclimate' into develop

* add-codeclimate:
  Update script for codeclimate
Merge branch 'add-codeclimate' into develop

* add-codeclimate:
  Update script for codeclimate
Update travis config
Merge branch 'add-travis-ci' into develop

* add-travis-ci:
  Update travis config

Conflicts:
	.travis.yml
Merge branch 'add-codeclimate' into develop

* add-codeclimate:
  Add codeclimate reporter plugin
Update readme file, add badges of codeclimate