rouster-0.5

• New functionality
  • Adds validate_port() method
  • Adds hiera() method
  • Adds Debian support for deltas.rb functionality (@mberger)
  • Adds sahara sandbox support (@mberger)
• Improvements
  • expanded options to run_puppet() (@mberger)
  • reek, deltas and puppet tasks to Rakefile
  • proper support for is_user_in_group?()
  • proper support for package version number detection on RHEL
• Bug fixes
  • IP allocation in Vagrantfile
  • TODO updates/removals
  • ensures Vagrant is in path
  • adds vagrant() method for vagrant faces
  • status() now supports Vagrant 1.2+ and 1.2-
  • validate_* methods now support fast-failing (default = false)
  • files() and dirs() now support case insensitivity (default = true)
  • expanded useful tests, removed obsolete ones