Fix so that testDict can use/handle disk tables

1) relax version check for restore block since no changes has happend since 5.1.6
   and improve error message on check failure
   
2) improve lcp/backup max write size...

  Fix various abort cases (mainly MM but also 1 DD)
    that has been found running dbt2

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

+ removed not needed --

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

  bug#19141, bug#18575
  
  Maek sure global dict lock is taken during create/drop file/filegroup

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

  Fix error handling when out of diskspace

    ndb: corrected initialization of records

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

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

- corrected previous patch
- read log entry variables out into explicit variables for siimpler code (and backwards compatability code)

  A-insert/B-insert/A-rollback/B-rollback leads to node crash, as bits in tuple header gets incorrectly assigned in second insert
  this also likely fixes bug 18589 and explains 18808

  fix bug#19244, dd page got locked in page cache
  likely fix bug 18780

  fix memory corruption in event-api
  maybe bug fix for 18621, 19154, 19172, 19174

into  rurik.mysql.com:/home/igor/dev/mysql-5.1-2

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

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

- added compatability with 5.0
- added test case for compatability with 5.0 and 5.1

into  rurik.mysql.com:/home/igor/dev/mysql-5.1-2

into  rurik.mysql.com:/home/igor/mysql-5.1

into  mysql.com:/opt/local/work/mysql-5.1-merge

mi_open() should accept filename w/i extension and with .MYI

- corrected log read after fragment id addition

into  mysql.com:/opt/local/work/mysql-5.1-merge

into  rurik.mysql.com:/home/igor/mysql-5.1

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

- binlog thread should not wait for apply status share if binlog is not enabled

into  mysql.com:/usr/local/home/marty/MySQL/mysql-5.1-new