Bump psycopg2 version.
Bump psycopg2 version.

pombredanne/django-rest-swagger,pombredanne/django-rest-swagger,marcgibbons/django-rest-swagger,marcgibbons/django-rest-swagger,marcgibbons/django-rest-swagger,marcgibbons/django-rest-swagger,pombredanne/django-rest-swagger,pombredanne/django-rest-swagger