Update to 11.0.1

Changelog:
Version 11.0.1 January 16 2017

Changes
Server

    Safari CSPv3 support is sub-par (server/2699)
    Fix legacy DAV endpoint (server/2685)
    Use unmasked permissions in shared scanner (server/2696)
    Do not connect to database before creating it (server/2703)
    Fix todo list activity filter (server/2746)
    Changed anchor in settings page (server/2805)
    Also check in cron for old php version (server/2809)
    Add DAV repair step to fix calendar data (server/2807)
    Only log as info when we can not create a new DB user (server/2750)
    Fix wording for apps mgmt buttons (server/2751)
    Use a form so firefox doesn't try to save the space as a password (server/2804)
    Fix overwriting parameter (server/2825)
    Applied security hardening in SwiftMailer (core/2882)
    Don't set Content-Disposition header if one already exists (server/2949)
    Don't link to the oC forum (server/2988)
    Set redirect_url on 2FA challenge page (server/2981)
    Dont write a certificate bundle if the shipped ca bundle is empty (server/2994)
    Remove group restrictions when those are not allowed anymore (server/2980)

Activity

    Update docs and samples (activity/92)
    Make sure the preview URLs are absolute (activity/91)

User_SAML

    Update SAML library (user_saml/64))
    Make the JS work with sudo mode (user_saml/71))
    Enabled strict mode (user_saml/75))

files_retention

    Delete job if tag not found (files_retention/18)

Also included is a precautionary update for a recent SwiftMailer security issue.

(ryoon)