Preliminary bundling of Sabre libraries.
Merge branch 'master' into caldav
Remove unneeded files.
Update to latest versions.
Fix directory structure.
Make Sabre classes autoloadable.
Rename to Horde_Dav.
Use BSD license to match Sabre.
Visibility fixed in next release.
Merge future additions from upstream.
Add Horde_Dav_Client.
[jan] Use Horde_Dav for accessing remote calendars.
Merge branch 'master' into caldav

Conflicts:
	kronolith/docs/CHANGES
	kronolith/package.xml
Merge remote-tracking branch 'origin/master' into caldav
Implement authentication.
phpdoc
Visibility
Implement classes for WebDAV browsing.
[jan] Use Horde_Dav for DAV RPC backends.
Merge remote-tracking branch 'origin/master' into caldav