- add a sanity-check test for repr(), comparing against what we get
in 0.9 for [ticket:2868]
- Fixed bug which prevented the ``serializer`` extension from working
correctly with table or column names that contain non-ASCII
characters. [ticket:2869]

Conflicts:
	lib/sqlalchemy/ext/serializer.py
	lib/sqlalchemy/sql/selectable.py
	lib/sqlalchemy/testing/assertions.py
py3k fix for non-ascii SQL strings