Memory leak fixed.
Some other small cahnges.


mysql-test/include/wait_until_connected_again.inc:
  increased time for recovery (to be able use with --debug)
mysql-test/r/maria-recovery.result:
  Result fixed.
storage/maria/ma_loghandler.c:
  Multigroup record write fixed.
  Function for skipping to the next page while filling buffer with
    unlocked handler added.
  Removed possible memory leaks.
  More debug.
storage/maria/ma_recovery.c:
  Memory leak fixed.