Merge pull request #1 from dieterdemeyer/master

Fix naming of the module
Initial jenkins module
Testing jenkins plugin
Added some examples
Updated plugin handling
Refactored plugin implementation
If statement that verifies if plugins are needed
Define jenkins plugins folder in params file
Fixed conflicts
Merge pull request #2 from fdammeke/master

jenkins puppet plugin
Fixed rspec tests
Merge pull request #3 from fdammeke/master

fixing rspec tests