add raise on hover

conf.c

@@ -289,6 +289,8 @@ conf_init(struct conf *c)
 	c->bwidth = 1;
 	c->mamount = 1;
 	c->scalefactor = 10;
+	c->raiseonhover = 1;
+	c->raisedelay = 250;
 	c->htile = 50;
 	c->vtile = 50;
 	c->snapdist = 0;