Readme.md in parallel_tests-0.15.4 vs Readme.md in parallel_tests-0.16.0

@@ -15,19 +15,11 @@
 
 ```ruby
 # add to Gemfile
 gem "parallel_tests", :group => :development
 ```
-OR as plugin
 
-    rails plugin install git://github.com/grosser/parallel_tests.git
-
-```ruby
-# add to Gemfile
-gem "parallel", :group => :development
-```
-
 ### Add to `config/database.yml`
 ParallelTests uses 1 database per test-process.
 <table>
   <tr><td>Process number</td><td>1</td><td>2</td><td>3</td></tr>
   <tr><td>`ENV['TEST_ENV_NUMBER']`</td><td>''</td><td>'2'</td><td>'3'</td></tr>
@@ -292,9 +284,10 @@
  - [Felix Clack](https://github.com/felixclack)
  - [Izaak Alpert](https://github.com/karlhungus)
  - [Micah Geisel](https://github.com/botandrose)
  - [Exoth](https://github.com/Exoth)
  - [sidfarkus](https://github.com/sidfarkus)
+ - [Colin Harris](https://github.com/aberant)
 
 [Michael Grosser](http://grosser.it)<br/>
 [e-mail]<br/>
 License: MIT<br/>
 [![Build Status](https://travis-ci.org/grosser/parallel_tests.png)](https://travis-ci.org/grosser/parallel_tests)