Abstract config files into reusuable defines
Add gitlab::ci class to manage a gitlab-ci instance
Add Gitlab CI Runner Support
Add Gitlab CI docs to the README
(rakefile) disable_class_parameter_defaults
spec: Fix regexp
spec: Fix tests on puppet 2.7.x and add url_root test

relative_url_root isn't given to the define (it's the reason of the fail)

Refs: #166
Merge pull request #1 from sbadia/blkperl-add_gitlab_ci_support

Blkperl add gitlab ci support
Fix lint errors in ci install class
Merge pull request #166 from blkperl/add_gitlab_ci_support

Add gitlab ci support