Log Message:
Update to 0.9.9.2.

Changelog:

0.9.9.1 => 0.9.9.2

Functionality Enhancements

    * Tickets and Bindings related to a collection or principal are now listed \ 
in the Admin UI.

Bug Fixes

    * The CardDAV 'addressbook-query' report is enabled.
    * A bug is fixed in the database libraries which caused some valid \ 
hexadecimal strings to be treated as numbers.
    * The PAM auth method now parses the username field better (Jim Hague).
    * An ETag will now be sent in response to a PUT for non-Calendar resources \ 
as well as for calendaring ones.
    * Collection / Principal maintenance screens will no longer cause query \ 
errors during the create action.

0.9.9 => 0.9.9.1

  Functionality Enhancements

    * Initial support for vCard Extensions to WebDAV (CardDAV) - Draft
    * WebDAV Sync RFC (draft) support is updated to draft version -03
    * Support for /.well-known/caldav and /.well-known/carddav URLs (per \ 
RFC5785: Defining Well-Known URIs)

Bug Fixes

    * Free/busy handling has been completely rewritten.
    * LDAP group handling should be better
    * UTF8 calendars should now be more reliably imported.
    * There should be no need to override the DAV header.
    * Many others.

Other Changes

    * Some updated translations
    * Clients which set the Content-Type incorrectly on PUT should be \ 
accommodated with a warning logged.
    * Errors in the DAViCal configuration file should not generate output to the \ 
screen. This has been a common problem causing breakage in the DAV \ 
functionality. Errors will still be logged to the PHP error log (usually the \ 
Apache error log).