Merge pull request #16 from davidscholberg/command

Add command block

Merge pull request #13 from davidscholberg/pulseaudio

Allow amixer device and channel to be configurable

Merge pull request #11 from davidscholberg/iface

more iface details

added custom duration formatting for uptime module

README: added AUR package

README: added optional dep info

Merge pull request #7 from davidscholberg/key-indicator

Key indicator