Workaround for Jython issue 1499
Workaround for Jython issue 1499

zxJDBC's PostgreSQL data handler was returning float for NUMERIC and DECIMAL fields, which caused problems with DecimalFields in Django.

Fixes issue 18

git-svn-id: 8565a48cdfd6c6c8794571f15ad5cf29f787104e@132 fc56e334-f652-0410-822d-0b1548283ca8

vitormazzi/django-jython,vitormazzi/django-jython,vitormazzi/django-jython