Added notification mailer and methods to email admins when new topic or speaker is created.
Test emailer for topics.
Refactored voting to be modular. Refactored factories to be a little better. Fixed topic and speaker new views back links.
Merge branch 'master' into email-notifications
Modularize admin notification for DRYness and hook Topics and Speakers. Fix User association. Updated views.
Fix logic in devise init.
Merge pull request #32 from CabForward/email-notifications

Email notifications and bug fixes.