Change license from GPLv2 to ASLv2

This patch changes the license to the Apache Software License v2.0
Update restart and status checking
Enable fast finish in Travis

http://blog.travis-ci.com/2013-11-27-fast-finishing-builds/
Test against Puppet v3.4.0
Merge pull request #19 from hunner/fix_status

Update restart and status checking
Merge pull request #28 from ghoneycutt/enable_travis_fast_finish

Enable fast finish in Travis
Merge pull request #29 from ghoneycutt/test_puppet_3_4

Test against Puppet v3.4.0
Merge pull request #27 from ghoneycutt/switch_to_asl2

Change license from GPLv2 to ASLv2