title: How do I create a header or footer button bar for my Android application
body: <p>Many popular apps like Google Maps, Facebook, Foursquare, etc. have header and/or footer bars on most of their activities. These headers often include very useful buttons, and
  I would like to create one for my app. Does anyone know how they are done? I haven't been able to find anything so far.</p>
  
  <p>Here are some pictures of what I mean:
  <a href="http://www.flickr.com/photos/calebgomer/6262815430" rel="noreferrer">http://www.flickr.com/photos/calebgomer/6262815430</a>
  <a href="http://www.flickr.com/photos/calebgomer/6262815458" rel="noreferrer">http://www.flickr.com/photos/calebgomer/6262815458</a></p>