chore(controller): update to Django 1.6.4 bugfix release

Details at https://www.djangoproject.com/weblog/2014/apr/28/bugfix-releases-issued/

Author: mboersma

controller/Dockerfile

@@ -13,7 +13,7 @@ RUN apt-get install -yq git
 
 # install requirements before ADD to cache layer and speed build
 RUN pip install celery==3.1.8 \
-                Django==1.6.3 \
+                Django==1.6.4 \
                 django-allauth==0.15.0 \
                 git+https://github.com/deis/django-fsm@add-exception-handling \
                 django-guardian==1.1.1 \

controller/requirements.txt

@@ -4,7 +4,7 @@
 # ARCHFLAGS=-Wno-error=unused-command-line-argument-hard-error-in-future pip install [pycrypto]
 #
 celery==3.1.8
-Django==1.6.3
+Django==1.6.4
 django-allauth==0.15.0
 # HACK: use bacongobbler's feature branch until
 # https://github.com/kmmbvnr/django-fsm/pull/31 is merged

docs/docs_requirements.txt

@@ -8,7 +8,7 @@
 # ARCHFLAGS=-Wno-error=unused-command-line-argument-hard-error-in-future pip install [pycrypto]
 #
 celery==3.1.8
-Django==1.6.3
+Django==1.6.4
 django-allauth==0.15.0
 # HACK: use bacongobbler's feature branch until
 # https://github.com/kmmbvnr/django-fsm/pull/31 is merged