Fix bug when read return error


acconfig.h:
  Add Gemini to configure
acinclude.m4:
  Add Gemini to configure
include/my_base.h:
  Add error codes for tables handlers
mysql-test/t/select.test:
  Force temporary tables to MyISAM
sql-bench/server-cfg.sh:
  Allow Gemini to run sql-bench
sql/Makefile.am:
  Add Gemini to configure
sql/handler.cc:
  Add support for Gemini table handler
sql/handler.h:
  Add support for Gemini table handler
sql/lex.h:
  Add support for Gemini table handler
sql/mysqld.cc:
  Add support for Gemini table handler
sql/opt_range.cc:
  Fix bug when read return error
sql/records.cc:
  Fix bug when read return error
sql/sql_class.cc:
  Add support for Gemini table handler
sql/sql_class.h:
  Add support for Gemini table handler
sql/sql_lex.h:
  Add support for Gemini table handler
sql/sql_rename.cc:
  Add commit for table rename
sql/sql_table.cc:
  Add commit for table rename
BitKeeper/etc/logging_ok:
  Logging to logging@openlogging.org accepted