Bump version to 1.9.1

Author: maschwenk

CHANGELOG.md

@@ -6,6 +6,9 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 
 ## [Unreleased]
 
+## [v1.9.1](https://github.com/bugcrowd/test-summary-buildkite-plugin/compare/v1.9.0...v1.9.1) - 2019-05-30
+- Fix Checkstyle formatter to be more tolerant of optional attributes [#52](https://github.com/bugcrowd/test-summary-buildkite-plugin/pull/52)
+
 ## [v1.9.0](https://github.com/bugcrowd/test-summary-buildkite-plugin/compare/v1.8.0...v1.9.0) - 2019-02-21
 - Fix bin/run-dev to work with the new array syntax [#45](https://github.com/bugcrowd/test-summary-buildkite-plugin/pull/45) (thanks @philwo)
 - Update buildkite css files in test layout [#46](https://github.com/bugcrowd/test-summary-buildkite-plugin/pull/46)

README.md

@@ -57,7 +57,7 @@ Add a build step using the test-summary plugin:
 ```yaml
   - label: annotate
     plugins:
-      - bugcrowd/test-summary#v1.9.0:
+      - bugcrowd/test-summary#v1.9.1:
           inputs:
             - label: rspec
               artifact_path: artifacts/rspec*

lib/test_summary_buildkite_plugin/version.rb

@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module TestSummaryBuildkitePlugin
-  VERSION = '1.9.0'
+  VERSION = '1.9.1'
 end