1.1.4dev: Extract `psycopg2_version` to module scope.
1.1.4dev: Extract `psycopg2_version` to module scope.


git-svn-id: eda3d06fcef731589ace1b284159cead3416df9b@13869 af82e41b-90c4-0310-8c96-b1721e28e2e2

walty8/trac,walty8/trac,walty8/trac,walty8/trac