Update gems
add Gemfile.lock to .gitignore
Set up rspec and cucumber
Set up configuration file.
Set up partials and css

* for navigation

* for flash messages

* rename application.css to application.scss
Add bootstrap css
Require bootstrap in application.js
Modify application.html.erg

* add navigation links

* apply css

* add flash messages
Set up simple_form
Set up for Devise
Authorization

* set up CanCan

* set up Roles
User Management

* migration to add "Name" to Users

* add :name to attr_accessible in user.rb

* add validations for name, email to user.rb
Add custom views for registration
Create home page, registration page

* remove default home page

* controller, helper & view

* modify routes.rb, navigation
Initial data setup
Set up Administrative Page

* add user links to home page

* create UsersController

* set up user routes

* set up users show & index pages
Restrict User authorization with authorize!
Modify Administrative page

* reformat users index and add change role and 
  delete buttons

* Add change role partial

* Add attr_accessor role_ids for admin in User

* Add update and destroy methods to UserController
Add tests
Remove rails.png