Log Message:
Update to 2.1.4
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v2.1.4
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[cjh] SECURITY: Close arbitrary file inclusion in free/busy views.

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v2.1.3
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[cjh] Set vEvent ORGANIZER to the event creator, not the calendar owner \ 
(kajtzu@basen.net, Bug 4527).
[jan] Fix importing of events without end date and duration (Bug 4519).
[jan] Correctly display recurring events spanning multiple days (Bug 4438).
[jan] Fix recurrence end dates with SQLite backends (Bug 4219).
[jan] Fix calculation of recurrence ends with imported and remote events (Bug 2813).
[cjh] Consolidate the check for whether or not users can add events in the day \ 
and month views (Bug 4373).
[jan] Fix alarms for recurring events in Kolab driver \ 
(michael.sheldon@credativ.de, Bug 4326).
[jan] Show error message if imported file didn't contain events.
[cjh] Fix the SQL types of several recurrence fields.
[jan] Add categories from imported events to the user's categories.
[jan] Add Slovenian translation (Duck <duck@obala.net>).
[jan] Deal with attendee email addresses case insensitively.
[jan] Don't consider events from remote calendars as busy time.
[jan] Always try to return the correct event instance if requesting an event by \ 
its UID (Thorsten Schaub, Bug 1994).
[cjh] Fix permissions for the calendar list in advanced search (Bug 4093).