Log Message:
Update to 5.0.5

* Fix MESSAGE based on wen@'s patch
  Remove duplicated arguments, fix MySQL version.

Changelog:
Version 5.0.5 April 19th 2013

    Fix navigation hover effect
    Fix database migration
    Add a warning in the logfile when doing a migration
    Fix renaming of shared files
    Improved quota calculation
    Fix free space calculation
    Several layout fixes
    Better save mode check
    Cleanup database after user deletion
    Fix touch for creating new files
    Several trash bin fixes
    Update MediaElement.js
    Fix double address book problem
    Fix layout problem triggered by impress
    Several smaller fixes
    Security: XSS in flashmediaelement.swf (oC-SA-2013-017)
    Security: Authentication bypass in Contacts (oC-SA-2013-018)

Version 5.0.4 April 11th 2013

    Fix file renames
    Improved compatibility with PostgreSQL
    Fixed upgrade for PostgreSQL users
    Improved LDAP compatibility
    Fix the upgrade hint
    Make upgrade more robust fix maintainance mode
    Smaller CSS fixes
    Fix internet check for proxy users
    Manually disable files_archive app to fix upgrade
    Fix touch() for local storage
    Fix versioning check to allow installation of 3rd party apps
    Fix default quota
    Several contacts fixes
    Several calendar fixes
    Fixed ampache support in media player
    Improve mail function in antivirus app
    Fix setting of user quotas
    Fix deleted files size calculation
    Fix “You do not have write permissions here” warning
    Fix asynchronous loading of users
    Fix notice from the nullbyte check
    XSS vulnerability in jPlayer (oC-SA-2013-014)
    PostgreSQL: Insecure database password generator (oC-SA-2013-015)
    Windows: Local file disclosure (oC-SA-2013-016)

Version 5.0.3 April 3th 2013

    Correctly handle .part files
    Improve PostgreSQL support
    Fix database upgrading from old versions
    Improved app styles

Version 5.0.2 April 2th 2013

    Fix versioning string
    Fix compatibility with older MySQL versions

Version 5.0.1 April 2th 2013

    Fixed classnames and improved autoloaded to improve compatibility with older \ 
PHP versions
    Show a warning if an insecure PHP version is used
    Filesizes are displayed correctly
    Fixed groups in usermanagement
    Several Internet Explorer fixes
    Use display-names in more places
    Fix upgrading of cache
    Fix navigation scrollbar for lots of apps
    Fixed ETag handling to prevent wrong conflict files
    Fix public link handling
    Better indexes to improve performance
    Several Windows server fixes
    Fix renames of shared files
    Fix PostgreSQL compatibility
    Improve error reporting for app installation
    Improved compatibility with Novell eDirectory
    Several LDAP fixes
    Improved sorting in usermanagement
    Improved background jobs
    Several CardDAV contacts fixes
    Several mediaplayer fixes
    Fixes for text editor
    Several lucene search fixes
    Several smaller fixes
    Contacts: SQL Injection (oC-SA-2013-012)
    Multiple XSS vulnerabilities (oC-SA-2013-011)