title: Filter collection (array of objects) based on other array
body: <p>I have the following problem. I wolud like to filter this fruitsCollection based on fruits array. 
  I would like to be the result was that, for example :</p>
  
  <pre><code>     filteredFruits1 [ all fruits with the 
                         exception of those which are in  
                         fruitsToCut array
                       ]
  </code></pre>
  
  <p>Example: </p>
  
  <pre><code>var fruitsToCut = [ 'egzotic', 'other'],
      fruitsCollection = [ {name: papaya, type: 'egzotic'}, 
                           {name: orange, type: 'citrus'}, 
                           {name: lemon, type: 'citrus'}
                         ]
  </code></pre>
  
  <p>Maybe some underscore function? </p>