title: "initializer_list" file not found
body: <p>trying to install phash-image for node but i get this error:</p>
  
  <pre><code>&gt; phash-image@3.1.0 install /Users/jong/Workspace/mgmtio/phash-image
  &gt; node-gyp rebuild
  
    CXX(target) Release/obj.target/pHash/phash.o
  In file included from ../phash.cpp:4:
  In file included from /usr/local/Cellar/phash/0.9.6_1/include/pHash.h:50:
  /usr/local/include/CImg.h:160:10: fatal error: 'initializer_list' file not found
  #include &lt;initializer_list&gt;
           ^
  1 error generated.
  make: *** [Release/obj.target/pHash/phash.o] Error 1
  </code></pre>
  
  <p>how do i fix this? i am on os x 10.10.3 and installed phash with homebrew</p>