title: Doing something aftereach describe in protractor with selenium server with angularjs
body: <p>I want to do something after each describe(not after each testcase) and before each describe, is there any way to do this?  I have tried below format, but it gives me error that, before and after not defined, is it possible to do sometask before and after of each describe:</p>
  
  <pre><code>describe('testcase', function () {
      before(function () {
          --------------
      })
      beforeEach(function () {
         -----------------
      })
      afterEach(function () {
          --------------
      })
      after(function () {
          -----------------
      })
      it('task1', function () {
               -----------
  
      })it('task2', function () {
                    ------------------
      })
  })
  </code></pre>