title: Unable to require openssl when initialling rails
body: <p>I have the error below when installing rails on osx maverick. OpenSSL has been installed already. Does anyone know how to fix this issue?</p>
  
  <p>$ gem install rails
  ERROR:  While executing gem ... (Gem::Exception)
      Unable to require openssl, install OpenSSL and rebuild ruby (preferred) or use non-HTTPS sources</p>