bzr push into mysql-trunk branch (ashish.y.agarwal:3876 to 3877) WL#2739

[Ashish Agarwal]

 3877 Ashish Agarwal	2012-04-23
      WL#2739: some important changes regarding implementation
               Test fail in windows

    modified:
      include/mysql/plugin_validate_password.h
      mysql-test/r/validate_password_plugin.result
      mysql-test/t/validate_password_plugin.test
      plugin/password_validation/dictionary.txt
      plugin/password_validation/validate_password.cc
      sql/item_strfunc.cc
      sql/sql_acl.cc
      sql/sql_acl.h
      sql/sql_plugin.h
      sql/sql_yacc.yy
 3876 Ashish Agarwal	2012-04-18
      wl2739: Auditing Password Security
              Some performance issue.

    modified:
      plugin/password_validation/validate_password.cc

Diff too large for email (53250 lines, the limit is 10000).
No bundle (reason: useless for push emails).