Implemented general purpose partial for displaying lists.
Migrated "Movies" presentation.
Introduced trait for all "Latest additions" presentations.
Renamed movies.css to latest-additions.css for providing generic styles for those listings.
Fixed errors in Movie data class.
Removed unnecessary @locations from routes and fixed movie route.
Introduced client exceptions, which display a generic error page when thrown.
Minor cleanup.
Merge origin/master
Fixes in movie model.