Adding support for free-busy-query
Adding basic support for rfc6638 (Scheduling Extensions to CalDAV).
Fixing bugs for iCloud.
Adding support for Outbox collection.
Fixing a problem related to Kerio Connect.
Fetching the inbox should be with Depth: 0
Path should not always be /
Merge pull request #14 from pascalrobert/master

Adding support for free-busy-query