title: source value 1.5 is obsolete and will be removed in a future release
body: <p>How do I prevent the two warnings below from generating an error that stops the build process ?</p>
  
  <pre><code>-compile:
      [javac] Compiling 77 source files to /Users/andev/Workspace/android/products/myproject/1.0/Facebook/bin/classes
      [javac] warning: [options] source value 1.5 is obsolete and will be removed in a future release
      [javac] warning: [options] target value 1.5 is obsolete and will be removed in a future release
      [javac] warning: [options] To suppress warnings about obsolete options, use -Xlint:-options.
      [javac] error: warnings found and -Werror specified
      [javac] 1 error
      [javac] 3 warnings
  </code></pre>