way too many changes for one commit

settings.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 #font="-*-fixed-medium-*-*-*-12-*-*-*-*-*-*-*"
 font="DejaVu Sans Mono for Powerline:pixelsize=11"
@@ -12,8 +12,3 @@ activeOnMontior="2aa198"
 notempty="#fdf6e3"
 notused="#657b83"
 urgent="#dc322f"
-
-function uniq_linebuffered() {
-    awk -W interactive '$0 != l { print ; l=$0 ; fflush(); }' "$@"
-}
-