KConfig: fix license and changelog
Powerdevil: fix BR and test a patch to enable Upower backend
Plasma Workspace: rebuild
Rekonq: new package
Kickstart: switch SELinux to permissive, fix default systemd target
Kickstart: HACK: initialize liveuser's .config with default settings

This makes sure user can see the splashcreen on firts login, as well as
having font set to Oxygen.