Add 8.1/2012r2 KMS keys
Merge branch '2.8' of ssh://git.code.sf.net/p/xcat/xcat-core into 2.8
 defect 4097 Support MariaDB
Merge branch '2.8' of ssh://git.code.sf.net/p/xcat/xcat-core into 2.8
 defect 4091
 defect 4091