New features

This release extends the functionality to the register page as well.

#3019410: Also preserve destination parameter on user/register

#3018913: Allow for configurable source of MediaElement library: Allows for library source config.

Note: This release updates how config is stored. It may be necessary to re-configure any settings already being used.

Compatibility with modules like 'Menu Attributes' that add custom menu item attributes.
Issue #2923016 by DuaelFr: no nolink class added in parent menu without link.
Issue #2951400 by MRPRAVIN: Found coding standard issues in superfish.
Issue #2961604 by manarak: Anchor links not correctly set with is-active / active-trail.
Issue #2964531 by leolando.tan: Remove Windows line endings.
Issue #2996016 Add permissions check for Superfish library directory.
Issue #3011772 by volkswagenchick: README - formatting, configs and useful links.

Second release candidate

#3019331 Allow setting expiration per set key/value