title: error "command not found" when run "android update project -p" in cygwin
body: <p>I got a trouble. When I create and build a project java native, I got an error:</p>
  
  <pre><code>-bash: android: command not found when run "android update project -p" in cygwin.
  </code></pre>
  
  <p>I use windows 7,  and I set environment variables : <code>ANDROID_HOME</code> and <code>PATH.</code>
  I searched on this site but with them I cannot fix it.
  Please help me</p>