bump dependency versions, fix tests and deprecation warnings

requirements/base.txt

@@ -1,18 +1,18 @@
-Django==1.7.4
-bpython==0.13.1
-django-braces==1.4.0
-django-model-utils==2.2
-django-crispy-forms==1.4.0
+Django==1.8.5
+bpython==0.14.2
+django-braces==1.8.1
+django-model-utils==2.3.1
+django-crispy-forms==1.5.2
 logutils==0.3.3
-psycopg2==2.5.4
-passlib==1.6.2
-celery==3.1.17
-billiard==3.3.0.19
-kombu==3.0.24
-pytz==2014.10
-pyaml==14.12.10
-django-allauth==0.19.0
-oauthlib==0.7.2
+psycopg2==2.6.1
+passlib==1.6.5
+celery==3.1.18
+billiard==3.3.0.20
+kombu==3.0.27
+pytz==2015.6
+pyaml==15.8.2
+django-allauth==0.21.0
+oauthlib==1.0.3
 python-openid==2.2.5
 requests==2.5.1
-requests-oauthlib==0.4.2
+requests-oauthlib==0.5.0

requirements/local.txt

@@ -1,8 +1,7 @@
 # Local development dependencies go here
--r base.txt
-coverage==3.7.1
-mock==1.0.1
-django-debug-toolbar==1.2.2
-sqlparse==0.1.14
-Sphinx==1.2.3
+-r test.txt
+django-debug-toolbar==1.4
+sqlparse==0.1.16
+Sphinx==1.3.1
+snowballstemmer==1.2.0
 releases==0.7.0

requirements/test.txt

@@ -1,4 +1,4 @@
 # Test dependencies go here.
 -r base.txt
-coverage==3.7.1
-mock==1.0.1
+coverage==4.0
+mock==1.3.0