Add init scripts and docs for Upstart and OpenRC

Expanding on @aitorpazos earlier commit of a systemd service file, here are some additional scripts and documentation updates to support Upstart and OpenRC.  Tested on Gentoo/OpenRC 0.12.4 and Ubuntu trusty/Upstart 1.12.1. 
If this is a quote, it should be changed to something that's obviously not something you should actually be using, to clarify that it's an example (like YYYY-MM-DD HH:MM:DD in line 31)