- Doxygen formatting

  Please place a Doxygen todo marker before things that needs to be checked up later
  by someone - it's like /*! \todo We really need to implement this in C++ */

- option_debug checking before logging to DEBUG channel


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@20790 65c4cc65-6c06-0410-ace0-fbb531ad65f3