changed maj_version fact

Fact 'os_maj_version' wasn't working with my VMs so I changed it to 'operatingsystemmajrelease'.  Not sure if this is just a Vagrant thing or what.
changed maj_version fact

Fact 'os_maj_version' wasn't working with my VMs so I changed it to 'operatingsystemmajrelease'.  Not sure if this is just a Vagrant thing or what.
Merge pull request #29 from slapula/master

Changing fact `os_maj_version` to `operatingsystemmajrelease`