move templates into js folder
change karma.conf to use new template location
remove generated comment in karma.conf
transition to index route if user accesses the error route without there being an error
fix last commit using the beforeModel hook
remove comment in router.js
verify behaviour of the error route if errorMessage is set
add and use helper method expectPath
add helper method to getControllerFor a route
use correct wording in tests
if use choses non mapped route he is transitioned to the error route
refactor BookmarksRoute
use ObjectController instead of ArrayController for ErrorController
set the errorMessages in the controller