Merge pull request #29 from gavroche/master

Added remi-php55 for PHP 5.5
Removed security plugin
Release tagged and published to the Forge
Updated Geppetto project file
Release v2.1.6
Rename class that is SL6-specific.
Add class for configuring sl5x repos.
Delete file that was renamed to sl6.pp
Load release-specific Scientific Linux class.
Update README about SL5 support.
Merge pull request #30 from gwarf/add_sl5_support

Add sl5 support
Add Ganeti repo from http://jfut.integ.jp/linux/ganeti/
Add $yum::extrarepo logic for yum::repo::integ_ganeti
Merge pull request #32 from lamawithonel/integ_ganeti

Add Ganeti repo from http://jfut.integ.jp/linux/ganeti/
Add a managed repo definition for the ELRepo.org repos
Merge pull request #33 from lamawithonel/elrepo

Add a managed repo definition for the ELRepo.org repos
Added openstack_grizzly repo for epel6
Release v2.1.7
Added openstack grizzly repo
add pgdg93;