2013-07-29  Andre Luiz Viana Loureiro  <andre.vl@samsung.com>

        Fixed Ising example. Now it works on master_r152423.
        Issue #255

        Reviewed by Antonio Gomes.

        In this new master_r152423 the previous typed array, Int8Array,
        did not work with OSX version 10.8.4 causing a segmentation
        fault in Safari.

        * WebCL/Ising/index.html: