docs(readme): update README.md for TypeScript 2.0

Author: teppeis

.travis.yml

@@ -2,7 +2,7 @@ language: node_js
 node_js:
   - "0.12"
   - "4"
-  - "stable"
+  - "6"
 sudo: false
 cache:
   directories:

README.md

@@ -11,6 +11,7 @@ $ npm install -D espower-typescript
 
 ## TypeScript versions
 
+* espower-typescript v6.x uses TypeScript v2.0
 * espower-typescript v5.x uses TypeScript v1.8
 * espower-typescript v4.x uses TypeScript v1.7
 * espower-typescript v2.x and v3.x uses TypeScript v1.6