title: error: not found: type SparkConf
body: <p>I installed spark. pre-compiled and standalone. But both are unable to run <code>val conf = new SparkConf()</code>. The error is <code>error: not found: type SparkConf</code>:</p>
  
  <pre><code>scala&gt; val conf = new SparkConf()
  &lt;console&gt;:10: error: not found: type SparkConf
  </code></pre>
  
  <p>The pre-compiled is spark 0.9.1 and Scala 2.10.3
  The standalone is Spark 1.0.1 and Scala 2.10.4
  For the standalone, i compiled it with scala 2.10.4
  Your help will be much appreciated</p>