Add buffer support to split, join, replace and parse streams

samples/split.js

@@ -0,0 +1,12 @@
+const mhysa = require("mhysa");
+let stream = mhysa.split(",");
+
+const buf = Buffer.from("a,b,c");
+stream.on("data", function(data) {
+    console.log(data);
+});
+
+for (let i = 0; i < buf.length; ++i) {
+    stream.write(buf.slice(i, i + 1));
+}
+stream.end();