tox.ini: Pull in hg tip of SQLAlchemy for Python 3, because as of 2013-04-12, it has a Python 3 fix in the mssql dialect that is not in a released version of SQLAlchemy yet.
tox.ini: Pull in hg tip of SQLAlchemy for Python 3, because as of
2013-04-12, it has a Python 3 fix in the mssql dialect that is not in a
released version of SQLAlchemy yet.

See:
https://bitbucket.org/sqlalchemy/sqlalchemy/pull-request/46/dialects-mssql-pymssqlpy-modify/diff

bladams/pymssql,JimDennis/pymssql,klothe/pymssql,Aloomaio/pymssql,pymssql/pymssql,ramiro/pymssql,Aloomaio/pymssql,bladams/pymssql,pymssql/pymssql,JimDennis/pymssql,zerolugithub/pymssql,ramiro/pymssql,ramiro/pymssql,bladams/pymssql,JimDennis/pymssql,klothe/pymssql,Aloomaio/pymssql,zerolugithub/pymssql,zerolugithub/pymssql,klothe/pymssql