title: Merging two android library and generate one aar
body: <p>Is it possible to Merge two android library and generate one aar file</p>
  
  <p>I have </p>
  
  <pre><code>&gt; :app (application)
  &gt; :library-1 (library)
  &gt; :library-2 (library)
  </code></pre>
  
  <p>:library-2 is dependent on :library-1 and :app dependents on :library-2</p>
  
  <p>both libraries as res and package is different </p>
  
  <p>I need a single aar from :library-2, :library-1. Is this possible ?</p>