added appdefaults.pp
added v4 name convert to realm.pp
added author
added appdefaults.erb
modified realm.erb to be able do add v4 name convert
Adapt code to future release 0.1.0

* Adapt README to future release and to new repository
* Add documentation of section [appdefaults]
* Adapt URLs to ccin2p3 repository
* Adapt headers to IN2P3/CNRS legal constraints
Remove Modulefile and add metadata.json

* Prepare to publish to forge.puppetlabs, remove deprecated Modulefile
Extract HISTORY informations into CHANGELOG.md
Merge branch 'release/0.1.0'