* move existing KDE4 ports `foo` to `foo-kde4` if they are not already named so
* import Plasma5
* import KDE Applications 17
* import digikam5
* import kdevelop5
Note -- this diff is WIP, I will update the status as it goes a long.
Done:
* svn mv/cp/add
Missing
* Updating `Mk/Uses/kde.mk`
* Updating `<category>/Makefile`
* Banging head against `MOVED`
* Writing `UPDATING`
* Providing `update-kde4-to-renamed-pkgs.sh` scripts for easy reinstall of the renamed ports for KDE4 users