Added setTransparentColor to ImageAdapter classes
Dropdown menus now use the proper vertical direction
Updating minified JavaScript files
Makes existing PIP queries more accessible

… by using the already existing AbstractPackageInstallationPlugin::$application.
Merge branch 'master' of github.com:WoltLab/WCF
Ignoring found packages without accessible versions

Fixes #1368
Fixes uninstallation from package template

Fixes  #1481
Merge branch 'master' of github.com:WoltLab/WCF
Better handling of expired sessions
Merge branch 'master' of github.com:WoltLab/WCF
Updating minified JavaScript files
Improved error message if attachment upload failed due to session
Merge branch 'master' of github.com:WoltLab/WCF
Updating minified JavaScript files
Fixed canceling of edit mode and session expired issues
Updating minified JavaScript files
Fixed handling of parameters for landing page
Merge branch 'master' of github.com:WoltLab/WCF
Disabling user panel JS in offline mode for unprivileged users
Merge pull request #1491 from fragsalat/image-patch

Added setTransparentColor to ImageAdapter classes