Fixing failed merge

into  bk-internal.mysql.com:/data0/bk/mysql-5.1-kt

into  janus.mylan:/usr/home/serg/Abk/mysql-5.1-arch

Adding in a few more engines to the now defunct (but still used) handler enum's since its the only way to enable for partitioning. 

into  zim.(none):/home/brian/mysql/merge-5.1

fixed multiple and missing deinitializations, moved all
deinit/del code in one place

remove #define __attribute__(A) from plugin.h
increase API version because placeholders were added
more robust definition of min_plugin_interface_version

  Update of Dutch errmsg translations (not complete yet)
errmsg.h:
  Fixup of changed error message file path in comment
authors.h:
  Ego add.

into  bk-internal.mysql.com:/data0/bk/mysql-5.1-kt

into  production.mysql.com:/usersnfs/rburnett/mysql-5.1

into  zim.(none):/tmp/merge-5.1

state_mask argument to plugin_foreach()

into  perch.ndb.mysql.com:/home/jonas/src/mysql-5.1-new-ndb

into  perch.ndb.mysql.com:/home/jonas/src/mysql-5.1-new-ndb

    merge to 5.1 - yet another merge fix

  merge to 5.1

into  perch.ndb.mysql.com:/home/jonas/src/51-work

into  perch.ndb.mysql.com:/home/jonas/src/50-work

  fix deadlock if master switches log file in parallell with "show master logs"
  

into  perch.ndb.mysql.com:/home/jonas/src/mysql-5.1-new-ndb

into  perch.ndb.mysql.com:/home/jonas/src/mysql-5.1-new-ndb

  fix ndb-violations of strict aliasing found by gcc4.1
  (crashes in ndb_dd_*)

  gcc-4.1.1 work-around for bug in strict-aliasing

into  orca.ndb.mysql.com:/export/home/space/pekka/ndb/version/my51-ndb

into  alik.:/mnt/raid/alik/MySQL/devel/5.1-rt-merged

into  zim.(none):/tmp/mysql-5.1-arch

into  mysql.com:/windows/Linux_space/MySQL/mysql-5.1-new-ndb

into  mysql.com:/windows/Linux_space/MySQL/mysql-5.1-new-ndb

into  moonbone.local:/work/tmp_merge-5.1-mysql