title: Grunt fails on cdnify:dist task
body: <p>I'm using the angular-fullstack yeoman generator and the code builds on another machine I have set up. I recently got a new Mac and cloned my repo and I can't get it to build the distribution.</p>
  
  <p>When I try to build the code for distribution using </p>
  
  <pre><code>grunt build
  </code></pre>
  
  <p>it fails the cdnify:dist task with the error "Fatal Error: builder is not defined"</p>
  
  <p>My full Gruntfile.js is here</p>
  
  <p><a href="https://gist.github.com/bodagetta/ad770f7782b52a9e8fb0" rel="nofollow">https://gist.github.com/bodagetta/ad770f7782b52a9e8fb0</a></p>
  
  <p>Here is the relevant output from terminal</p>
  
  <pre><code>Running "concat:generated" (concat) task
  File .tmp/concat/app/vendor.css created.
  File .tmp/concat/app/app.css created.
  File .tmp/concat/app/vendor.js created.
  File .tmp/concat/app/app.js created.
  
  Running "ngAnnotate:dist" (ngAnnotate) task
  &gt;&gt; 2 files successfully generated.
  
  Running "copy:dist" (copy) task
  Created 197 directories, copied 1028 files
  
  Running "cdnify:dist" (cdnify) task
  Going through dist/public/index.html to update script refs
  Fatal error: builder is not defined
  
  
  Execution Time (2015-05-17 17:31:09 UTC)
  loading tasks        75ms  ▇▇ 1%
  clean:dist           97ms  ▇▇ 2%
  concurrent:dist        1s  ▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇ 16%
  wiredep:target      197ms  ▇▇▇▇▇ 3%
  useminPrepare:html  144ms  ▇▇▇ 2%
  ngtemplates:main     95ms  ▇▇ 2%
  concat:generated    145ms  ▇▇▇ 2%
  ngAnnotate:dist      1.2s  ▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇ 19%
  copy:dist            1.6s  ▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇ 25%
  cdnify:dist          1.6s  ▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇ 26%
  Total 6.3s
  </code></pre>