lib WebCL
RiverTrail:  Add jslib
RiverTrail: Replace const by var
RiverTrail: Small fixe
RiverTrail: Remove get extesion cl_khr_fp64
RiverTrail: Replace check function by Float32Array
RiverTrail: Comment CL_KERNEL_PROGRAM, CL_PROGRAM_SOURCE
RiverTrail: Comment check of Float32Array
RiverTrail - idf: Add demo
RiverTrail - idf: Fix inlude jslib
RiverTrail - idf: Include lib WebCL
RiverTrail - NBody: Add demo
RiverTrail - NBody: Fix include jslib
RiverTrail - NBody: Include lib WebCL
RND demo
RND: index.html cleanup
RND: Fix include scripts
RND: Animate JavaScript part
RND: Include lib WebCL
Cheese: Add demo