This patch is the initial modulesync run, it impacts:
* gitignore: just a sync between projects
* gemfile:
- update and allow to setup facter version and gem source
- split beaker gems with a dedicated group
- switch to rspec-puppet 2.2.0
* rakefile:
- use the new syntax for lint configuration
- add a acceptance target
* acceptance:
- sync nodesets
* spec:
- added rspec coverage report
- added shared_example rspec helper
* lint: cleans up any lint errors caused by this sync up with msync
Change-Id: I614a5c1acc41af5e6018add602633b8596e20954
