Fix network test and snippets expired

app/controllers/snippets_controller.rb

@@ -16,7 +16,7 @@ class SnippetsController < ProjectResourceController
   respond_to :html
   def index
-    @snippets = @project.snippets.fresh
+    @snippets = @project.snippets.fresh.non_expired
   end
   def new

features/steps/project/project_network_graph.rb

@@ -6,7 +6,6 @@ class ProjectNetworkGraph < Spinach::FeatureSteps
     page.should have_content "Project Network Graph"
     within ".graph" do
       page.should have_content "master"
-      page.should have_content "scss_refactor..."
     end
   end