Don't precompile pipeline assets (fix for Heroku Cedar)

config/application.rb

@@ -65,6 +65,9 @@ module Apollo
     # Enable the asset pipeline
     config.assets.enabled = true
 
+    # https://devcenter.heroku.com/articles/rails-asset-pipeline#troubleshooting
+    config.assets.initialize_on_precompile = false # Fix for Heroku Cedar
+
     # Version of your assets, change this if you want to expire all your assets
     config.assets.version = '1.1'