removed the _DWM_PROPERTIES handling, reverted ban/unban to XMoveWindow(), and changed argument of setlayout to layout[N].symbol check
/* See LICENSE file for copyright and license details. */
/* tile.c */
void setmwfact(const char *arg); /* sets master width factor */
void tile(void); /* arranges all windows tiled */
void zoom(const char *arg); /* zooms the focused client to master area, arg is ignored */