User can sign in and sign out using Omniauth
Topic Link
Able to Add and View Topics
Updated Old Style to New Style Hashes
Fixed string interpolation for Eric"
Merge pull request #5 from Colinsmix/master

User can Sign in and Sign Out using Omniauth
Merge remote-tracking branch 'upstream/master'

Conflicts:
	app/views/layouts/application.html.erb
fixed sign in tests