add deleted flag and delete method to page model
modify finder methods to acknoledge deleted flag
add new model app, that holds app information
add migration to add deleted property to all pages
add delete to page tasks
add restore to page tasks, ref #14
add archive page
add deleted pages wiper
add config option descriptoin for wiper
wipe assets with page
improve error handling on assets routes
fix typo for drop on content detection
send last modified timestamp on assets change
give visual feedback for deleted pages
Merge feature 'delete-page', fixes #14