Update Core and Paeda

See merge request !22

Update Core for free/busy

See merge request !21

Update core and most apps

See merge request !17

Update Core for calendar fix

See merge request !19

Update core for fixed CalDAV

See merge request !18

Update paweljong and core

See merge request !16

Update Paweljong

See merge request !15

Update paweljong

See merge request !14

Use fixed core image

See merge request !13

Update Core for CalDAV fix

See merge request !12

update

See merge request !11

Update

See merge request !10

Update Paweljong and dependencies for new event registration

See merge request !9