title: Why do I get this error when I run 'bower install'?
body: <p>I am using this <a href="https://github.com/biblichor/middleman-blog-bootstrap-template">middleman</a> project and trying to run the bower install and get the following...</p>
  
  <pre><code>bower not-cached    git://github.com/jquery/jquery.git#~2.0
  bower resolve       git://github.com/jquery/jquery.git#~2.0
  bower not-cached    git://github.com/appleboy/normalize.scss.git#~2.1
  bower resolve       git://github.com/appleboy/normalize.scss.git#~2.1
  bower not-cached    git://github.com/Modernizr/Modernizr.git#~2.6.2
  bower resolve       git://github.com/Modernizr/Modernizr.git#~2.6.2
  bower ECMDERR       Failed to execute "git ls-remote --tags --heads git://github.com/jquery/jquery.git", exit code of #128
  
  Additional error details:
  fatal: unable to connect to github.com:
  github.com[0: 192.30.252.128]: errno=Connection refused
  </code></pre>
  
  <p>Thanks!</p>