title: Resign ios application before using libimobiledevice
body: <p>Do i have to resign my iOS application before using <code>ideviceinstaller</code>?
  I have a <code>.ipa</code> file from a local build server, but I don't own the code.</p>
  
  <p>Is it possible to install it on my iOS device using <a href="http://www.libimobiledevice.org/" rel="nofollow">libimobiledevice</a>?</p>