* introduce restore, which takes both the KConfigGroup and the mode to use and calls init; this is public and retains the save/restore symmetry seen elsewhere in the library
svn path=/trunk/KDE/kdebase/workspace/libs/plasma/; revision=849899
- modes -> renderingModes
- remove modeName & modeIcon
- add config group to init for reading config
- add save for config saving
Update containment for api changes.
svn path=/trunk/KDE/kdebase/workspace/libs/plasma/; revision=849801
