Add basic cmake build instructions. Rework of the README file. Move files HACKING and LAYOUT.html at the root of the module. Signed-off-by: gregory guy <gregory-tde@laposte.net>
git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/kde-systemsettings@1089234 283d02a7-25f6-0310-bc7c-ecb5cbfe19da