Add include opencl header
add library_opencl.js in modules.js

add the opencl library
add OPENCL_DEBUG in settings.js

Use for debug opencl stuff
add library_opencl.js file

This part it's really experimental and some part of code is dirty
add first sample opencl hello_world_cl.c

Some correction for working with webcl are about the result
need use MIN_ERROR
add test in runner.py

python tests/runner.py browser.test_opencl_hello work only on Firefox
21 with WebCLPlugin
Change opencl

Try to parse kernel for have the good type of input parameter or output
parameter
add QJulia sample

QJulia sample work on the webcl part (no error) but there are some
trouble about opengl part … still investigating
Add qjulia test in runner.py