Focus summary field after opening event dialog
Fix all day events detection
Slightly improve repetitions UI
Fix DAV properties fetching

Some servers, such as Bedework, use lowercase status (e.g. 'HTTP/1.1 200 ok')

AgenDAV can read them now
Remove unused parameter
Add Sabre VObject initial code
Add more tests, and fix some parsing mistakes
Add 'calendar' attribute to events and remove some bloat
Rename *Vevent methods to *VEvent
Fix namespaces and clean some code
Sync branch
Remove old files
Use components instead of events. Add some expand logic