BitKeeper/etc/logging_ok:
  Logging to logging@openlogging.org accepted
mysql-test/r/alter_table.result:
  Fix for bug #2628: test result fixed
mysql-test/t/alter_table.test:
  Fix for bug #2628: test case added
sql/sql_table.cc:
  Fix for bug #2628:
  We need to take into account database name when checking if source and 
  destination table names are equal.
  Note, that after merge to 4.0 we also need to check for 
  lower_case_table_names.