test backwards compatible request.params template values. closes #294

middleman-core/features/request_params.feature

@@ -0,0 +1,6 @@
+Feature: Support request parameters
+  Scenario: Use request params in a template
+    Given the Server is running at "request-app"
+    When I go to "/index.html?say=Hello+World"
+    Then I should see "Quote Hello World"
+    Then I should see "Symbol Hello World"

middleman-core/fixtures/request-app/source/index.html.erb

@@ -0,0 +1,3 @@
+Dot <%= request.params.say %>
+Quote <%= request.params["say"] %>
+Symbol <%= request.params[:say] %>

middleman-core/lib/middleman-core/base.rb

@@ -265,7 +265,10 @@ class Middleman::Base
   # @return [void]
   def current_path=(path)
     @_current_path = path
-    @request = ::Thor::CoreExt::HashWithIndifferentAccess.new({ :path => path })
+    @request = ::Thor::CoreExt::HashWithIndifferentAccess.new({ 
+      :path   => path, 
+      :params => req ? ::Thor::CoreExt::HashWithIndifferentAccess.new(req.params) : {} 
+    })
   end
   
   # Initialize the Middleman project