Implement dynamic validation on QA Pages

Elements now have the ability to be required on pages or not
Currently using the default wait mechanism
Altered the ElementWithPattern Cop to fit new splat for init

qa/qa/support/page/logging.rb

@@ -56,8 +56,11 @@ module QA
           elements
         end
 
-        def click_element(name)
-          log("clicking :#{name}")
+        def click_element(name, page = nil)
+          msg = ["clicking :#{name}"]
+          msg << ", expecting to be at #{page.class}" if page
+
+          log(msg.compact.join(' '))
 
           super
         end