Port CMakeLists to Qt5 + KF5
Make config widgets compile
Add missing newline
Disable configwidgets for now, they're not used
Port most of SDDM KCCM

There are some FIXMEs which probably break translations for now.
Port ThemeMetaData to QSharedDataPointer
Make more code compile
Find and link against X11 libs (for mouse theme selection
Finish porting
Explicitly include configwidgets dir
Finish porting KAuth changes
Port helper away from KDELibs4Support
Use KAUTH_HELPER_INSTALL_DIR
Update .desktop file
If ThemesDir config value is unset, search in QStandardPaths instead
QtDeclarative -> QtQuick
Merge branch 'origin-qt5'

Conflicts:
	src/themesdelegate.cpp