Added Rspec and Webrat plugins and started porting Selenium on Rails tests to Rspec Plain Text Stories driving Webrat driving Selenium.

vendor/plugins/rspec/examples/stories/adder.rb

@@ -0,0 +1,13 @@
+class Adder
+  def initialize
+    @addends = []
+  end
+  
+  def <<(val)
+    @addends << val
+  end
+  
+  def sum
+    @addends.inject(0) { |sum_so_far, val| sum_so_far + val }
+  end
+end