- add a note to MetaData.schema indicating that the Table will be cataloged in the .tables collection with its fully qualified name.   Fixes #3978
- add a note to MetaData.schema indicating that the Table
will be cataloged in the .tables collection with its fully
qualified name.   Fixes #3978

Change-Id: I65fa063918efc22658e93c39a0680cb83553dec8

zzzeek/sqlalchemy,monetate/sqlalchemy,j5int/sqlalchemy,wujuguang/sqlalchemy,monetate/sqlalchemy,j5int/sqlalchemy,graingert/sqlalchemy,sqlalchemy/sqlalchemy,graingert/sqlalchemy,wujuguang/sqlalchemy