Add ability to pause and resume audio thats being played

lib/Voice/VolumeTransformer.js

@@ -8,6 +8,10 @@ function _inherits(subClass, superClass) { if (typeof superClass !== 'function'
 
 var Transform = require('stream').Transform;
 
+/**
+ * @see https://github.com/reneraab/pcm-volume/blob/master/index.js Inspired by this script
+ */
+
 var Volume = (function (_Transform) {
 	_inherits(Volume, _Transform);