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

        Add Layout Test for WebCLProgram::build with optional WebCLCallback.
        Issue #131

        Reviewed by NOBODY (OOPS!).

        * webcl/tests/webcl-test-program-build-with-callback-expected.txt: Added.
        * webcl/tests/webcl-test-program-build-with-callback.html: Added.