code: function initLibraries(cfg = {}) {
  	_.each(configMap, (keys, libName) => {
  		let lib = libs[libName];
  		let options = {};
  		_.each(keys, (key) => options[key] = cfg[key]);
  		lib.setOptions && lib.setOptions(options);
  	});
  }
docs: Iterates over each libraries and call setOptions with the relevant options.
  
  @private
  
  @param  {Object} cfg 	All configuration options relevant to the libraries