Downgrate the version of gem bcrypt-ruby from 3.1.2 to 3.0.0 in rails 4.0.0
Add the site.sass for whole web site styles
Change application layout format from erb to haml and add the website layout
Add sing in feature
Add sign up feature
Add a feature test for user's signing in
Include omniauth-facebook gem
Include font-awesome gem
Allow siging in with facebook
Add current user in ApplicationController
Add avatar helper
Merge branch 'add_avatar_helper'
Add 5px space between avatar image and user full name
Add authenticated controller
Fix a typo
Add expense feature
Merge pull request #1 from HenrykChiu/add_expense_feature

Add expense feature