transaction-live memory cleanup moved to ha_commit/ha_rollback
fixed query cache validator to work correctly on systems that allocate unaligned dat


sql/handler.cc:
  transaction-live memory cleanup moved to ha_commit/ha_rollback
sql/sql_cache.cc:
  removed unneeded table name pointer
  fixed debug enter message
  fixed query cache validator to work correctly on systems that allocate unaligned data
sql/sql_class.cc:
  removed unneeded table name pointer
sql/sql_parse.cc:
  transaction-live memory cleanup moved to ha_commit/ha_rollback
sql/table.h:
  removed unneeded table name pointer