Added spec tests

Spec tests setup for classes:
puppet
puppet::agent
puppet::lint

Partial setup for classes:
puppet::master
puppet::dashboard
puppet::dashboard::maintenance
Added spec tests and harmonized test labels

All classes have working tests.
Added .travis.yml

Added info for travis-ci.org
Added Gemfile

Gemfile describing what bunde needs to install
Renamed Gemfile to .gemfile

Error in understanding written language occured..
Changed contents in .gemfile

Added proper info in .gemfile
Updated .gemfile
Updated .fixtures.yml
Merge pull request #13 from kividiot/master

Spec tests