- moving some additional methods from preprocessor to CModule (where it makes more sense,
when elements clearly are related to a single module and not preprocessing as a whole)
 * re organizing some internals of CModule
 * added (empty for now) specs for CModule
 * moved node.js btoa method to utils
-added some more THREE.js wrappers to maths module (temp)
- moved generateExports to cModule
 * some cleanup , docs and reorganization of cModule