title: rails 3 not working with windows 7
body: <p>ruby 1.8.7
  gem 1.3.7
  rails 3.0.0, 3.0.0.rc</p>
  
  <p>when i write rails -v
  error message come</p>
  
  <p><strong>Could not find gem 'mysql2 &lt;>=0, runtime>' in any of the gem sources.</strong>
  Try running 'bundle install'.</p>
  
  <p>when I run bundle install then also it cann't install mysql2</p>
  
  <p>please help me. </p>