Various small changes

home/bin/quake

@@ -0,0 +1,3 @@
+#!/bin/bash
+
+/Applications/Quake\ III\ Arena/Quake.sh

home/bin/reset-postgresql

@@ -0,0 +1,5 @@
+#!/bin/bash
+
+brew services stop postgresql
+rm /usr/local/var/postgres/postmaster.pid
+brew services start postgresql

home/bin/tmux-2w

@@ -0,0 +1,3 @@
+#!/usr/bin/env bash
+
+if tmux list-sessions