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
Fix RPM-GPG-KEY ownership permissions
Format change to repo files for gpgkeyfile
Correct ownership perms on dsm_sa_ipmi
Default to latest OMSA release
Add idrac7 packages that srvadmin-all leaves out
On el6 ensure that OpenIPMI and openssl package dependencies are installed