bump up to v0.6.4

Rokt33r · Rokt33r · commit b9f00c697192 · 2016-08-23T23:43:04.000+09:00
diff --git a/package.json b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "boost",
-  "version": "0.6.3",
+  "version": "0.6.4",
   "description": "Boostnote",
   "main": "index.js",
   "scripts": {
