Update to 13.0.5

Changelog:
Version 13.0.5 July 23 2018
Changes
    Fix highlighting of the upload drop zone (server#9837)
    Apply ldapUserFilter on members of group (server#9839)
    Make the DELETION of groups match greedy on the groupID (server#9841)
    Add parent index to share table (server#9843)
    Log full exception in cron instead of only the message (server#9958)
    Properly lock the target file on dav upload when not using part files (server#9986)
    LDAP backup server should not be queried when auth fails (server#10032)
    Fix filenames in sharing integration tests (server#10044)
    Lower log level for quota manipulation cases (server#10076)
    Let user set avatar in nextcloud if LDAP provides invalid image data (server#10089)
    Improved logging of smb connection errors (server#10093)
    Allow admin to disable fetching of avatars as well as a specific attribute (server#10115)
    Allow to disable encryption (server#10121)
    Update message shown when unsharing a file (server#10164)
    Fixed English grammatical error on Settings page. (server#10165)
    Request a valid property for DAV opendir (server#10169)
    Allow updating the token on session regeneration (server#10170)
    Prevent lock values from going negative with memcache backend (server#10180)
    Correctly handle users with numeric user ids (server#10185)
    Correctly parse the subject parameters for link (un)shares of calendars (server#10188)
    Fix "parsing" of email-addresses in comments and chat messages (server#10189)
    Sanitize parameters in createSessionToken() while logging (server#10195)
    Also retry rename operation on InvalidArgumentException (server#10201)
    Improve url detection in comments (server#10202)
    Only bind to ldap if configuration for the first server is set (server#10233)
    Use download manager from PDF.js to download the file (files_pdfviewer#84)
    Fix trying to load removed scripts (files_pdfviewer#87)
    Only pull for new messages if the session is allowed to be kept alive (notifications#138)
    Always push object data (notifications#139)
    Add prioritization for Talk (notifications#140)

(ryoon)