clfswm.asd: Change compilation order to prevent undefined variables....

clfswm.asd: Change compilation order to prevent undefined	variables. src/clfswm-internal.lisp (show-child(frame)): Handle properly the show-root-frame-p parameter. src/clfswm-util.lisp (move-frame, resize-frame): Do not move or resize a frame when it's the current root.