openbox: Add keybinding to cenrer window in Edge-tiling mode
openbox: Add a pipe menu to control mocp
Add keybindigs for volume control
openbox: Add keybindings for session menu
openbox: Add Pipe menu for ALSA

Currently supported controls: Headphones
Speaker needs to be tested on my other PC.
openbox/ob-alsa-pipe: Open mixer entry and reuse in Admin menu
openbox/scripts: Local scope all the variables!!11elf
openbox/scripts: Don't use "echo -e"
openbox/scripts: Add comments
Add GTK+3 config
openbox/ob-mocp-pipe: Show song information even when stopped
openbox/ob-alsa-pipe: Add rudimentary Speaker support
openbox/ob-mocp-pipe: Handle empty playlist