Added a sample plugin.

git-svn-id: http://redmine.rubyforge.org/svn/trunk@753 e93f8b46-1217-0410-a6f0-8f06a7374b81

extra/sample_plugin/app/controllers/example_controller.rb

@@ -0,0 +1,17 @@
+# Sample plugin controller
+class ExampleController < ApplicationController
+  layout 'base'  
+  before_filter :find_project, :authorize
+    
+  def say_hello
+    @value = Setting.plugin_sample_plugin['sample_setting']
+  end
+
+  def say_goodbye
+  end
+  
+private
+  def find_project   
+    @project=Project.find(params[:id])
+  end
+end