Cleanup dotfiles, fixed permissions

Also updated i3 config

.config/i3/scripts/volume_set.sh

@@ -0,0 +1,18 @@
+#!/bin/bash
+if [ "$1" == "up" ]
+then
+    pulsemixer --change-volume +5
+    TEXT="Volume: $(pulsemixer --get-volume | cut -d' ' -f 1 | sed 's/\(\[\|\]\)//g')"
+elif [ "$1" == "down" ]
+then
+    pulsemixer --change-volume -5
+    TEXT="Volume: $(pulsemixer --get-volume | cut -d' ' -f 1 | sed 's/\(\[\|\]\)//g')"
+elif [ "$1" == "mute" ]
+then
+    pulsemixer --toggle-mute
+    TEXT="Mute: $(pulsemixer --get-mute | cut -d' ' -f 1 | sed 's/\(\[\|\]\)//g')"
+else
+    echo "usage volume_set.sh {up|down|mute}"
+fi
+
+dunstify -r 33223 "Volume changed" "$TEXT"