Remove all files
Create new rails4 application
Update README file and add ruby version control file
Install heroku-need gem
Upgrade Rails 4.0.0 to 4.0.1
Update Gemfile
Init rspec, spork and guard
Change gemset source to https://rubygems.org
Add ruby version to Gemfile for Heroku
Merge pull request #26 from xian-rubyists/new-site

初始化新网站