check if the q param is passed in js
Fixed broken pyscw tools link

Fixed the tools link under the pyscw documentation section.
Merge pull request #1599 from brylie/patch-2

Fixed broken pyscw tools link
Use the PickleSerializer so UploadSessions can be properly serialized.  Fixes #1601.

* Django now defaults to the django.contrib.sessions.serializers.JSONSerializer.
Remove get_or_create logic when creating layer POCs since all users have profiles now.
PEP8 fixes in the contrib app.  Fixes #1579.
PEP8 fixes in the social app.  Fixes #1589.
PEP8 fixes in the proxy app.  Fixes #1586.
Merge branch 'master' of https://github.com/GeoNode/geonode