Added ability top change empty space filler of the loghandler.
Fixed end of log reaction.
Fixed memory corruprion bug caused by reading non-filled hage header.
Added debug output.


storage/maria/ma_bitmap.c:
  Compiler warnings removed.
storage/maria/ma_blockrec.c:
  Compiler warnings removed.
storage/maria/ma_loghandler.c:
  Added ability top change empty space filler of the loghandler.
  Fixed end of log reaction.
  Fixed memory corruprion bug caused by reading non-filled hage header.
  Added debug output.
storage/maria/ma_loghandler_lsn.h:
  Compiler warnings removed.