GitLab

also:
* moved configuration files to the puppet-repo
* simplified the Rakefile
* default output_dir is now /tmp/puppet-repo instead of output/
* added an example of console-password.yaml
* check if conf_dir exists

also removed some unused files

Otherwise we get inexplicable errors with pathname or hash.select ...

- handle cleanly the case of uva/uvb that is not yet on the reference api
- handle cleanly the case of ceph at rennes
- cleaned up variable names
- removed unneeded stuffs
- simplified file managment
- link between git repository with an environement variable
- rakefile