Revert "Revert "Lock recolor in styletab with timer until theme is loaded""

This reverts commit 82c7b62cd67014ba9c688b736f38fe51824e2492.
Lock recolor complete if sawfish start. Recolor and reframe theme if
all defcustom are loaded. With this two patches the images not recolor
each time if a defcustom or custom-set-property loaded if sawfish start.