title: Lodash omit by value in array
body: <p>I have an array</p>
  <pre><code>var arrIn = [
      { 'a': 'a-0', 'b': 'b-0', 'c': 'c-0' },
      { 'a': 'a-1', 'b': 'b-1', 'c': 'c-1' },
      { 'a': 'a-2', 'b': 'b-2', 'c': 'c-2' }
  ];
  </code></pre>
  <p>I need to remove the item <code>arrIn.a === 'a-1'</code> with <code>lodash</code> and have</p>
  <pre><code>var arrOut = [
      { 'a': 'a-0', 'b': 'b-0', 'c': 'c-0' },
      { 'a': 'a-2', 'b': 'b-2', 'c': 'c-2' }
  ];
  </code></pre>
  <p>How to do it with Lodash <code>_.omit()</code> or <code>_.omitBy()</code>?</p>