Update README.rst

Updating README (the vagrant way)
Removing script (replaced by fabric)
Keeping django 1.5 for now
Adding browserid login
Adding logging for browserid
Importing from custom_settings.py
Merge branch 'browserid' of github.com:TracyWebTech/colab into browserid
Moving socks settings to bottom
Adding accounts app (with auth backend)
Adding next option into login
Temporary work around to access solr behind proxy

This fix won't work well on production environments since
another request might occour while socket.socket still
configured to use proxy. This is not a big deal because
proxy here is meant only for test porpouses and more over
solrutils.py will be replaced by haystack.
Importing socks from deprecated
Setting language and lang
Unsetting lc_all
Changing RSS images for divs with background rss
Moving accounts releated stuff from deprecated
Remove sample data and login
Removing access data from signup form
Removing username from forms.py
Removing username from userprofile