moved to modern django connection pooling (of sorts)

requirements.txt

@@ -16,7 +16,6 @@ dj_database_url==0.3.0
 django-sslify==0.2.7
 django_webtest==1.7.8
 webtest==2.0.18
-django-db-pool==0.0.10
 django-secure==1.0.1
 bleach==1.4.1
 boto==2.27.0

settings.py

@@ -45,8 +45,8 @@ SOUTH_DATABASE_ADAPTERS = {'default':'south.db.postgresql_psycopg2'}
 if get_from_env('DATABASE_URL', None):
     import dj_database_url
     DATABASES['default'] =  dj_database_url.config()
-    DATABASES['default']['ENGINE'] = 'dbpool.db.backends.postgresql_psycopg2'
-    DATABASES['default']['OPTIONS'] = {'MAX_CONNS': 1}
+    DATABASES['default']['ENGINE'] = 'django.db.backends.postgresql_psycopg2'
+    DATABASES['default']['CONN_MAX_AGE'] = 600
 
 # Local time zone for this installation. Choices can be found here:
 # http://en.wikipedia.org/wiki/List_of_tz_zones_by_name