Log Message:
-----------
Import encodings upon 'postgresql' importation.
Regardless of what postgresql package is imported by the process, encoding
lookups will now be registered automatically.
Modified Files:
--------------
lo/postgresql:
__init__.py (r1.4 -> r1.5)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/python/lo/postgresql/__init__.py.diff?r1=1.4&r2=1.5)