Log Message:
Update horde to 3.3.13.
(while here, set LICENSE=gnu-lgpl-v2, move empty directory handling to PLIST)
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v3.3.13
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[mms] SECURITY: Fix XSS vulnerability in email form field validation.
[jan] Fix UTF-8 support with Firefox 10 or later.
[jan] Add support for resetting passwords to LDAP driver.

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v3.3.12
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[jan] Convert charset of group names in SQL driver (Bug #9611).
[jan] Fix deleting of SyncML anchors if PHP short_open_tag is off (Bug #9349).
[jan] Add an experimental new Share SQL driver with better performance.
[jan] Fix integer overflow in ASN.1 parser for S/MIME messages.
[jan] Fix splitread database usage in VFS (Bug #9467).
[jan] Fix invalidating permission cache in SQL driver (Bug #9392).