Readme.md in parallel_tests-0.6.2 vs Readme.md in parallel_tests-0.6.3

@@ -179,10 +179,11 @@
  - [RSpec] `./script/generate rspec` if you are running rspec from gems (this plugin uses script/spec which may fail if rspec files are outdated)
  - [Bundler] if you have a `Gemfile` then `bundle exec` will be used to run tests
  - [Capybara setup](https://github.com/grosser/parallel_tests/wiki)
  - [Sphinx setup](https://github.com/grosser/parallel_tests/wiki)
  - [SQL schema format] use :ruby schema format to get faster parallel:prepare`
+ - `export PARALLEL_TEST_PROCESSORS=X` in your environment and parallel_tests will use this number of processors by default
  - with zsh this would be `rake "parallel:prepare[3]"`
 
 TODO
 ====
  - make jRuby compatible [basics](http://yehudakatz.com/2009/07/01/new-rails-isolation-testing/)
@@ -212,9 +213,10 @@
  - [Michael Kintzer](https://github.com/rockrep)
  - [nathansobo](https://github.com/nathansobo)
  - [Joe Yates](http://titusd.co.uk)
  - [asmega](http://www.ph-lee.com)
  - [Doug Barth](https://github.com/dougbarth)
+ - [Geoffrey Hichborn](https://github.com/phene)
 
 [Michael Grosser](http://grosser.it)<br/>
 [e-mail]<br/>
 Hereby placed under public domain, do what you want, just do not hold me accountable...