Added multitexturing in the image shaders
Added multitexturing in the image shaders

dikshay/VivaGraphJS,rshipp/VivaGraphJS,aigeano/recommendation-visualizer,aigeano/recommendation-visualizer,dikshay/VivaGraphJS,hochshi/VivaGraphJS,hochshi/VivaGraphJS,rlugojr/VivaGraphJS,rlugojr/VivaGraphJS,rshipp/VivaGraphJS