title: Sublime Text 2: How to delete blank/empty lines
body: <p>Let's say I had a text file with the following nine lines:</p>
  
  <pre><code>foo
  
  bar
  
  baz
  
  qux
  
  quux
  </code></pre>
  
  <p>How can I use Sublime Text 2 to remove all four of the blank/empty lines, leaving only five lines?</p>