title: SDK.DIR is missing? android update project?
body: <p>I get this error when I do </p>
  
  <pre><code>$ ant release
  sdk.dir is missing. Make sure to generate local.properties using 'android update project' or to inject it through an env var
  </code></pre>
  
  <p>typing in android update project I get another error saying I must specify the path .... to the project.  </p>
  
  <p>Then I try cd into the directory of my project and do </p>
  
  <pre><code>android update -p .
  android update -path . 
  </code></pre>
  
  <p>etc and it says <code>-p</code> and <code>-path</code> are not globally recognized.  </p>
  
  <p>Could someone just give me the exact syntax?</p>