Merge pull request #47 from shocm/master

Adding Vagrant to Project
Merge pull request #1 from sdphp/master

Merging Structure Changes
Changing permissions. Adding 'domain' to session config
Merge pull request #48 from aequasi/master

Session config needs domain
Changed size of key for email field to 128
Merge branch 'master' of git://github.com/johncongdon/grouptopics.org into johncongdon-master
Fixing Cookie domain issue