lib/Nexus.js
function getFile(module, filename, fun = _ => _) {
				let mod = ModCache[module];
				if (filename in mod.files) {
					mod.file(filename).async('string').then((dat) => {
						fun(null, dat);
					});
					return;
				}
				let err = `Error: File ${filename} does not exist in module ${module}`;
				log.e(err);
				fun(err);
			}
function getFile(module, filename, fun = _ => _) {
				let mod = ModCache[module];
				if (filename in mod.files) {
					mod.file(filename).async('string').then((dat) => {
						fun(null, dat);
					});
					return;
				}
				let err = `Error: File ${filename} does not exist in module ${module}`;
				log.e(err);
				fun(err);
			}
Access a file that exists in the module.json
@param {string} module 		the module to look for the file in
@param {string} filename 	the name of the file we're looking for
@callback fun				the callback to return the pid of the generated entity to