Readme.md in parallel_tests-1.2.0 vs Readme.md in parallel_tests-1.3.0

@@ -224,9 +224,10 @@
  - [ZSH] use quotes to use rake arguments `rake "parallel:prepare[3]"`
  - [email_spec and/or action_mailer_cache_delivery](https://github.com/grosser/parallel_tests/wiki)
  - [Memcached] use different namespaces e.g. `config.cache_store = ..., namespace: "test_#{ENV['TEST_ENV_NUMBER']}"`
  - [zeus-parallel_tests](https://github.com/sevos/zeus-parallel_tests)
  - [Distributed parallel test (e.g. Travis Support)](https://github.com/grosser/parallel_tests/wiki/Distributed-Parallel-Tests-and-Travis-Support)
+ - Debug errors that only happen with multiple files using `--verbose` and [cleanser](https://github.com/grosser/cleanser)
  - Contribute your own gotaches to the [Wiki](https://github.com/grosser/parallel_tests/wiki) or even better open a PR :)
 
 TODO
 ====
  - fix tests vs cucumber >= 1.2 `unknown option --format`