2013-04-11  Afonso R. Costa Jr.  <afonso.costa@samsung.com>

        Add a stress test for WebCLCommandQueue.

        Reviewed by Andre Loureiro.

        * webcl/tests/webcl-stress-queue-expected.txt: Added.
        * webcl/tests/webcl-stress-queue.html: Added.
Added stress test for WebCLImage object

Signed-off-by: Andre Luiz Viana Loureiro <andre.vl@samsung.com>