ndb - fiexed for bug#15021, binlog_index table become inconsistent if errors during purge of binlogs.

improved the original patch, changed if/else to switch/case.

into  dev3-47.dev.cn.tlan:/mnt/sda7/justin.he/mysql/mysql-5.1/bug23576-5.1-new-ndb-bj

into  dev3-47.dev.cn.tlan:/mnt/sda7/justin.he/mysql/mysql-5.1/bug19203-5.1-new-ndb-bj

into  dev3-138.dev.cn.tlan:/home/zhl/mysql/mysql-5.1/bug19352

into  dev3-138.dev.cn.tlan:/home/zhl/mysql/mysql-5.0/bug19352

into  dev3-138.dev.cn.tlan:/home/zhl/mysql/mysql-5.1/bug21052

into  dev3-138.dev.cn.tlan:/home/zhl/mysql/mysql-5.1/bug21052

Hide cluster.schema table when executing 'show tables' on mysql client.

into  dev3-127.(none):/mnt/mysql/home/ngb/mysql-5.1/mysql-5.1-bug21858

into  dev3-127.(none):/mnt/mysql/home/ngb/mysql-5.1/mysql-5.1-bug14612

into  dev3-127.(none):/mnt/mysql/home/ngb/mysql-5.1/mysql-5.1-bug22547

added check in ndb_mgmd so that the sum of MaxNoOfTables, MaxNoOfOrderedIndexes, MaxNoOfUniqueHashIndexes and the number of System Tables must not overflow the max Uint32 number.

BUG #22547 LongMessageBuffer too large causes ndbd to exit and gives the exact paramter name in error log.

BUG #14612 If a restore is done on a slave cluster, yet the apply_status and schema tables don't exist,
           ndb_restore tool should create them.

correct segment fault in setSize(), 
and improve the error message with displaying the specific parameter's name if malloc fail

ndb - fixed for BUG#15021, binlog_index table become inconsistent if errors during purge of binlogs.
if EMFILE error occured while purging binary logs, stop purging logs and report error message to user.

into  dev3-76.dev.cn.tlan:/home/dli/mysql/mysql-5.1/mysql-5.1-new-ndb-bj

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

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

  note this does not happen in 5.0, but i'm committing it here to keep code same between 5.0 and 5.1

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

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

  Fix race-condition between COPY_GCIREQ (GCP) and lcpSetActiveStatusEnd
  Solution is _not_ to copy sysfileData from COPY_GCIREQ from "self"

fixed for BUG#21519, 'MySQLD Err msg "Management server closed connection" needs date & time stamp'.
added date & time stamp for the messages that will be printed to the mysqld message file.

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

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

  ndb_restore Return OK even if temporary errors
    (otherwise mysql-test-run/ndb_restore can fail on really slow machines)

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

  fix bug in test prg

  fix bug in handling of inactive timeout for scan, when all is delivered