Starting redis integration code
Added code to handle chat messages. Now updating participants via pubsub
Code refactoring. Moving redis publish code to Model
Moving redis code to a separate file so that it can be shared by sockjs and django
Adding redis to requirements
Adding logging code to sockjs
Fixing broken Forestry Experiment due to redis intergation
add robots.txt and favicon nginx aliases
Adding code to authenticate connect event using auth_token. Also fixing few bugs.
Refactoring core views and forms
Merge branch 'redis-integration' of https://github.com/tgpatel/vcweb into tgpatel-redis-integration

Conflicts:
	vcweb/core/urls.py
	vcweb/core/views.py
	vcweb/experiment/bound/templates/bound/participate.html
Merge branch 'tgpatel-redis-integration' into develop
minor formatting / renaming
Fixing sockjs file name in fabfile
refactoring manage_experiment_session
Fixing tests
Refactoring subject-pool-index Javascript
Ignoring sockjs-redis for coverage
Adding test cases for subject-pool and fixing bugs found
Limiting view methods that just do one thing with require_GET require_POST. Commenting out code not used as of today