Add ability to access mounted archives from the UI #8

This will require adding, at the minimum, a console and a way to access it.

May look at rebasing the container to another one that already has some of this additional functionality available.
Current base image: https://github.com/jlesage/docker-baseimage-gui
Candidates include:
https://github.com/linuxserver/docker-baseimage-rdesktop
https://github.com/linuxserver/docker-baseimage-guacgui

Open to additional suggestions