Merge pull request #7 from dieterdemeyer/master

Refactor package install to support 5.5/5.6 packages
Merge pull request #8 from dieterdemeyer/master

Added debug package for installing
Merge pull request #9 from dieterdemeyer/master

Fix server spec
Merge pull request #10 from dieterdemeyer/master

Added debug package for installing cluster
Merge pull request #11 from dieterdemeyer/master

Fix deprecation warnings
Initialize puppet environment due to upgrade puppet version