rails 3 installation, and cleanup docs about running specs

README.rdoc

@@ -7,9 +7,13 @@ See History.txt for recent changes.
 
 == Rails 3 version
 
-Run the tests
+Add this to your Gemfile
+
+  gem 'resources_controller', :git => 'git://github.com/ianwhite/resources_controller'
 
-  rake spec:all
+Or install as a plugin
+
+  rails plugin install git://github.com/ianwhite/resources_controller
 
 == Resources
 
@@ -37,10 +41,14 @@ use the rails2 branch: http://github.com/ianwhite/resources_controller/tree/rail
 
 == How to contribute
 
-If you have found a bug, or have a new feature, then spec'd code is great.  To make sure you haven't broken rc, you
-want to run the ci suite.  This is pretty easy, you just need to install garlic, and run it in a fresh checkout of rc.
-The first time it runs it will be a little slow, as it needs to check out various git repos, but subsequent runs will
-be fast.  The following is how I work - you may want to only do a subset of this stuff
+If you have found a bug, or have a new feature, then spec'd code is great.
+
+To get set up and run the tests
+
+  git clone git://github.com/ianwhite/resources_controller
+  cd resources_controller
+  bundle
+  rake spec:all
 
 == Contributors