Fix collapsible-Button when list was emptied (or got first element)

Signed-off-by: fnuesse <felix.nuesse@t-online.de>

Fixed Bad url-generation in javascript for new quickaccessitems

Signed-off-by: fnuesse <felix.nuesse@t-online.de>

Fixed vertical scrolling in sortable-list which leads to "hidden" navbar

Signed-off-by: fnuesse <felix.nuesse@t-online.de>

Removed unnessessary console logs

Signed-off-by: fnuesse <felix.nuesse@t-online.de>

Fixed Bounds in custom sorting

Signed-off-by: fnuesse <felix.nuesse@t-online.de>

Reformatted code

Signed-off-by: fnuesse <felix.nuesse@t-online.de>

Fixed horizontalscroll on sortable-list
Fixed "stuck element" where you could not switch back to the original ordering in the sortable-list

Signed-off-by: fnuesse <felix.nuesse@t-online.de>