title: Rails, google maps for rails(gmaps4rails) - marker list
body: <p>Is it possible to make marker list with gmaps4rails similiar to google maps?</p>
  
  <p>I want to make something like that:</p>
  
  <p><a href="http://maps.google.pl/maps?hl=pl&amp;biw=1280&amp;bih=658&amp;q=pharmacy&amp;gs_sm=e&amp;gs_upl=462l1804l0l2192l8l7l0l0l0l0l266l1104l0.4.2l6l0&amp;um=1&amp;ie=UTF-8&amp;sa=N&amp;tab=wl" rel="nofollow">http://maps.google.pl/maps?hl=pl&amp;biw=1280&amp;bih=658&amp;q=pharmacy&amp;gs_sm=e&amp;gs_upl=462l1804l0l2192l8l7l0l0l0l0l266l1104l0.4.2l6l0&amp;um=1&amp;ie=UTF-8&amp;sa=N&amp;tab=wl</a></p>
  
  <p>I have found option to declare list:</p>
  
  <p><a href="https://github.com/apneadiving/Google-Maps-for-Rails/wiki/Markers" rel="nofollow">https://github.com/apneadiving/Google-Maps-for-Rails/wiki/Markers</a></p>
  
  <p>But I don't know how to add to each marker upcase character(ie A, B, C).</p>