Tests: "maria" and "ps_maria" fail like before merge (assertions),
"ma_test_all" fails like before merge (ma_test2 segfaults, I'll try
to find out why).


mysys/mf_pagecache.c:
  using a more distinctive tag
storage/maria/ha_maria.cc:
  merge from MyISAM into Maria
storage/maria/ma_check.c:
  merge from MyISAM into Maria
storage/maria/ma_close.c:
  TODO as a word
storage/maria/ma_create.c:
  merge from MyISAM into Maria
storage/maria/ma_delete_all.c:
  TODO as a word
storage/maria/ma_delete_table.c:
  TODO as a word
storage/maria/ma_dynrec.c:
  merge from MyISAM into Maria
storage/maria/ma_extra.c:
  merge from MyISAM into Maria
storage/maria/ma_ft_boolean_search.c:
  merge from MyISAM into Maria
storage/maria/ma_locking.c:
  merge from MyISAM into Maria
storage/maria/ma_loghandler.c:
  fix for compiler warning
storage/maria/ma_open.c:
  merge from MyISAM into Maria.
  I will ask Monty to check the ASKMONTY-marked piece of code.
storage/maria/ma_packrec.c:
  merge from MyISAM into Maria
storage/maria/ma_range.c:
  merge from MyISAM into Maria
storage/maria/ma_rename.c:
  TODO as a word
storage/maria/ma_rt_index.c:
  merge from MyISAM into Maria
storage/maria/ma_rt_split.c:
  merge from MyISAM into Maria
storage/maria/ma_search.c:
  merge from MyISAM into Maria
storage/maria/ma_sort.c:
  merge from MyISAM into Maria
storage/maria/ma_update.c:
  merge from MyISAM into Maria
storage/maria/ma_write.c:
  merge from MyISAM into Maria
storage/maria/maria_chk.c:
  merge from MyISAM into Maria
storage/maria/maria_def.h:
  merge from MyISAM into Maria
storage/maria/maria_pack.c:
  merge from MyISAM into Maria
storage/maria/unittest/ma_test_loghandler_pagecache-t.c:
  fix for compiler warning
storage/myisam/ha_myisam.cc:
  merge from MyISAM into Maria
storage/myisammrg/ha_myisammrg.cc:
  merge from MyISAM into Maria