2013-08-16  Diego Pinheiro  <diego.qp@samsung.com>

        New Layout Test: Image Object
        Issue #94

        Reviewed by Marcelo Morais and Andre Loureiro.

        Simple test to test WebCLImage objects features using
        a kernel to compute the square of the elements of a
        given vector.

        * webcl/resources/kernels.js:
        * webcl/tests/webcl-test-image-expected.txt: Added.
        * webcl/tests/webcl-test-image.html: Added.