Bug #19645  Data Node hangs in phase 100: distribute API_FAIL_REQ so all nodes have the same view of what API's are connected

into  mysql.com:/home/marty/MySQL/mysql-5.1-extra

into  poseidon.ndb.mysql.com:/home/tomas/mysql-5.1-new-ndb

- partial backport of code from 5.1, do cot compare_record for engines that do not read all columns during update

into  poseidon.ndb.mysql.com:/home/tomas/mysql-5.1-new-ndb

into  mysql.com:/home/marty/MySQL/mysql-5.1-extra

COMMITs -- the numbers collapse to fill the gaps.

where it isn't.  Removed a test where the merge was incorrect (and a test 
duplicated.)

into  zippy.(none):/home/cmiller/work/mysql/merge/mysql-5.1

into  dator5.(none):/home/pappa/bug17138

into  dator5.(none):/home/pappa/bug17138

into  dator5.(none):/home/pappa/bug20583

into  dator5.(none):/home/pappa/bug17138

Last round of review fixes

into moonbone.local:/work/merge-5.1

into  mysql.com:/data0/knielsen/tmp-5.1

- added missing retrieval of hidden primary key

into  mysql.com:/usr/local/mysql/tmp-5.1

binary disctribution for Falcon.

into moonbone.local:/work/merge-5.1

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

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

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

  crash if system restart with more than 4096 fragments
  solution: continueb enable expand check loop

into  mysql.com:/home/cps/mysql/trees/5.1-team

into  mysql.com:/home/my/mysql-5.1

(It failed even if test was marked as skipped)

into  poseidon.ndb.mysql.com:/home/tomas/mysql-5.1-new-ndb