better fix for mobile version
simpler router
add button and event to a presentation
better naming and view
title of presentation is required
move the subscription to data from client controler to router
add comments
remove empty file
add a presentation overview page and controller
change name of the route for the allPresentation page
code for CRUD operation goes on server side
add a link to a detailed overview of a presentation
basic view of informations
add the route to detailed overview with data
minor route correction