defect 4229 add new rescanplugins support to xcatd
defect 4229 replace xcatd reload with call to new rescanplugins in kit add and kit remove for xCAT 2.9 only
 fix comments
 remove mediawiki path from the man pages
 remove mediawiki path from the man pages
defect 4229 update xCAT-client spec and add man for rescanplugins in xCAT 2.9 only
Merge branch 'master' of ssh://git.code.sf.net/p/xcat/xcat-core