bump rspec-puppet to latest from git
issue #19 - fix failed tests for format_action
issue #19 - fix failed tests for format_chain
issue #19 - fix failed tests for format_interface
issue #19 - fix failed tests for format_state
test 3.1.x -> 3.4.x, but not 3.0.x
have travis use bundle exec
cleanup Rakefile
Merge branch 'issues/19_rspec_upgrade'