Log Message:
Update to 8.2.2

* Remove databases/php-mysql dependency, it is not used

Changelog:
Version 8.2.2 December 22 2015

    Sharing improvements
        Passing an empty base in this diagnosis call will not result in LDAP errors
        Send sharing link to more than one recipient
        Cannot share at all when share with link is disabled globally
        Delete share hotspot not wide enough
        Can't access a shared folder on external storage
        Fix S2S error handling, making WebDAV work and get rid of undeletable files
        Files/folders created while the users group was included in 'Exclude \ 
groups from sharing' cannot be shared even if the group is removed from the \ 
excluded groups.
        "unshare" action should be called "unshare" in the \ 
action menu and not "delete"
        Fix shared files of deleted users, detect DN change when checking for \ 
existence on LDAP
        Etag isn't propagated to the root of the share owner if the file is \ 
uploaded to a group reshare
        Empty etag after moving shared file into a commonly received share
        The ajax code path unshares a link share when updating the password
    Other fixes
        MySQL file socket not working during initial setup
        Multiple PUT requests to new DAV backend results in locked file
        Dont output paths in scan.php
        Activity oracle sql error for favorites
        Check the expiration date for null
        Stray locks not being cleaned: server replied: Locked
        Login attributes tab. Other attributes combobox does not keep the \ 
selection if the users click away
        Fix trashbin wrapper when no user is logged in
        Handle non existing files in version previews
        Properly preserve home folder naming enforcement setting
        User details not saved unless click Enter
        User management: Password change error display behavior
        Add listener for URL change and then close the PDF viewer - files_pdfviewer
        Remove white area below pdf viewer on public page - files_pdfviewer
        Unable to move /srv/http/owncloud/_oc-upgrade/8.2.1.4/core/resources to \ 
/srv/http/owncloud/resources - updater
        Fix minification quirks - updater
        Accessibility Bug for 8.2 UI
    Several UI improvements
    Security improvements
    Many small improvements

Version 8.2.1 November 18 2015

    Sharing improvements:
        Show path to file in error message about sharing with owner
        Replaced error numbers with details in the sharing error message
        Fix pagination on public link share page
        Deal with NoUserException in sharing code
        Fix cannot change share info after switching sections
        Fix changing expiration date of shared link breaks password
        Various other fixes
    Performance improvements:
        Optimize multiple shared locks for a single process
        Don't lock if we're only reading cache metadata
        Escape like parameter in cache operations
    Storage improvements:
        Improve dealing with Dropbox and Google Drive
        Moving files makes them disappear (SWIFT object store)
        Transactional file locking database backend warning is only shown when \ 
there is another warning.
        Don't lock /$user/files
        Include the final update in the transaction when moving a folder in the cache
        WebDAV MOVE on a non existing file results in Internal Server Error #20069
        Catch all exception if table doesn't exist #19884 #19893
        Various other objectstore fixes
    Usability and UI:
        Made error message about file not found more specific in federated sharing
        Improved CSS, fonts, text color on various buttons, login screen, menu \ 
and settings
        Hide strength indication after password change and hide notifications \ 
after time-out or on delete
        Fixes to inconsistent language and translation support, show language \ 
code for unknown languages
        Fix icons for share/public folders, fix spinner positions in share tab
        Close user menu when clicking on other menus
        Sidebar fixes and hiding sidebar for trashbin view
        Move alt text for favorite action to image
        Sidebar should not open, when renaming a file on mobile
        Do not register sidebar panels when no sidebar
        Update process: state which step we are going to start and warn if it \ 
might be slow
    User Management and LDAP fixes:
        LDAP fixes for quota, user mapper, initial user creation and connectivity
        Fix group admin settings, group assignment when group name is a number
        Enable proper CardDAV cookie authentication
    Documentation, reliability and stability fixes:
        Expose syslog tag in the configuration
        Update list of deprecated methods (documentation)
        Fixes to text editor
        Fixes to activity app
        Create several repair steps in update process to clean up shares
        Update certificate bundle
        Fix multiple issues for IE 8 and 9
        Memcache warning with memcached
        Fix File versioning with encryption
        Update the unencrypted size for versions
        Fix mtime PROPPATCH to be "lastmodified" instead of \ 
"getlastmodified"
        Make sure that remote shares use the correct uid casing
        Variables don't have a class, so we can't use toString() on it
        Use IRequest's `getScriptName` functionality instead of $_SERVER
        Don't trigger the scroll event of every single item we filter in the \ 
file list