Prepare 0.5.1 release

Author: squidfunk

CHANGELOG

@@ -1,3 +1,7 @@
+terraform-aws-github-ci-0.5.1 (2017-04-12)
+
+  * Fixed broken update for build status badges
+
 terraform-aws-github-ci-0.5.0 (2017-04-12)
 
   * Added support to configure build specification file location

share/lambda/dist/status.zip

@@ -212,7 +212,7 @@ export default (event: CodeBuildPhaseChange, _: Context, cb: Callback) => {
   if (state && description) {
     github.repos.createStatus({
       owner, repo, sha, state, description,
-      target_url: url, // eslint-disable-line camelcase
+      target_url: url,
       context: process.env.GITHUB_REPORTER
     })