prepare new minor version 0.3.1

Author: cgohlke

README.md

@@ -108,7 +108,8 @@ See here: http://vansande.org/2015/03/20/npm-link/
 
 ## Release History
 
-* 0.3.0 proxyIntegration: allow for custom status codes from route (thanks to [@mintuz](https://github.com/mintuz))
+* 0.3.1 proxyIntegration: avoid error if response object is not set; add some debug logging
+* 0.3.0 proxyIntegration: add PATCH method; allow for custom status codes from route (thanks to [@mintuz](https://github.com/mintuz))
 * 0.2.2 proxyIntegration: set correct header values now for CORS
 * 0.2.1 proxyIntegration: CORS in Preflight, status code 400 for invalid body, set more CORS headers as default
 * 0.2.0 Attention: breaking changes for configuration; add SNS event process

package.json

@@ -1,6 +1,6 @@
 {
   "name": "aws-lambda-router",
-  "version": "0.3.0",
+  "version": "0.3.1",
   "description": "AWS lambda router",
   "main": "index.js",
   "types": "index.d.ts",