Merged revisions 275021 via svnmerge from

https://origsvn.digium.com/svn/asterisk/branches/1.4

........
  r275021 | russell | 2010-07-09 10:33:08 -0500 (Fri, 09 Jul 2010) | 4 lines
  
  Document that a leading and trailing slash is expected for test categories.
  
  Also, emit a warning if a test is registered without one of these.
........


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@275022 65c4cc65-6c06-0410-ace0-fbb531ad65f3