Support PostgreSQL <9.2 where the pg_stat_activity.pid column was named pg_stat_activity.procpid.
Fix for Python 3 compatibility
Merge pull request #95 from nealtodd/pgversion

Support PostgreSQL <9.2 where the pg_stat_activity.pid column was named ...
Fix assert_max_length schematics
Merge branch 'master' of github.com:kvesteri/sqlalchemy-utils
Update changes, refactor drop_database
Bump version
Merge branch 'master' of github.com:kvesteri/sqlalchemy-utils