Fixed clear issues of bitvector and memory allocation issues

Divide bitvector into .cc and .h file

cases + bug fixes

to read and write
Changed Server code, added new interface to handler and changed the
NDB handler, InnoDB handler and Federated handler that previously used
query_id
Bug#10202 fix (one-liner fix for memory leak)

  new file

- bumped up version number in configure.in to 5.0.6 now that engineering branched off for the 5.0.5 builds
- tagged ChangeSet 1.1882 as the "clone-5.0.5-build" branchoff point

into mysql.com:/home/jonas/src/mysql-5.0

into mysql.com:/home/jonas/src/mysql-5.0

  post review fix.
  don't init hash value on restart operations
  make sure that lock mode is correct in entire que.

into mysql.com:/usr/local/home/marty/MySQL/mysql-5.0

into mysql.com:/usr/local/home/marty/MySQL/mysql-5.0

into mysql.com:/home/dlenev/src/mysql-5.0-merges

into mysql.com:/home/dlenev/src/mysql-4.1-bg10040

"'func_sapdb' fails on 64bit build hosts")

into mysql.com:/home/jonas/src/mysql-5.0

  add more tests to verify correctness of backups

into mysql.com:/home/jonas/src/mysql-5.0

  remove incorrect assertion

into mysql.com:/home/psergey/mysql-5.0-bug8490-2

into mysql.com:/home/mysql_src/mysql-5.0-xa

I'm thinking of removing the script in 5.1).

into mysql.com:/home/jonas/src/mysql-5.0

into mysql.com:/home/jonas/src/mysql-5.0

  uninit variable

In mysql_make_view when joining subquery lists, take into account that both lists
can have length > 1 (see also fix for BUG#8490) 
(note to bk trigger: this commit is about BUG#10107)

BUG#9738 "SHOW VARIABLES still displays the deprecated 'log_update' in 5.0",
BUG#9542 "MySQL dies with signal 11 when it is using non-existent location of binary logs"

into mysql.com:/home/psergey/mysql-5.0-bug8490-2

to insert view's subqueries into select_lex->slave(->next)* chain. 
In case a join has several such views, don't add the same subqueries several times
(this forms a loop on the above chain which breaks many parts of the code)

into mysql.com:/home/mydev/mysql-5.0-5000

into mysql.com:/usr/local/home/marty/MySQL/mysql-4.1