Cleanup and add new custom facts

Removed no longer needed/used/supported script
Added racadm_version, racadm_{major,minor,patch}_version facts
Added drac_{enabled,address,macaddress,netmask,gateway,name} facts
Clean-up obvious issues

Parameterized params
Utilize $::osfamily rather than $::operatingsystem
Correct puppet lint issues except >80 character lines