Merge pull request #1 from dieterdemeyer/master

Implementation for Percona XtraDB Cluster and standalone Server
Merge pull request #2 from dieterdemeyer/master

Added packagelock functionality
Merge pull request #3 from dieterdemeyer/master

Fix rspec tests because of dependency on stdlib
Merge pull request #4 from dieterdemeyer/master

Forgit spec_helper
Merge pull request #5 from dieterdemeyer/master

Refactoring for version_lock attribute
Merge pull request #6 from dieterdemeyer/master

Rename version_lock to versionlock
Merge branch 'master' of github.com:cegeka/puppet-percona