version bump and todos update

Author: chrisweb

README.md

@@ -72,3 +72,4 @@ in the meantime check out what's in the examples directory (especially the [simp
 * add an onEnded callback
 * play next song onEnded, add option to enable or disable automatic play next onEnded
 * add change position method
+* add loop queue option

package.json

@@ -23,7 +23,7 @@
   "scripts": {
     "test": "echo \"Error: no test specified\" && exit 1"
   },
-  "version": "0.4.2",
+  "version": "0.5.0",
   "devDependencies": {
     "@types/webaudioapi": "0.0.27",
     "gulp": "^3.9.1",