modified Dockerfile for use on RPi (changed base image to resin/rpi-raspbian)
changed TimeToLive to 10 min and added init function to server program to delete a subscription and reinstantiate it
Merge branch 'rpi-dockerize'
added comments and improved modularity and readability of webcam.js and Vagrantfile
improved jpgServer modularity and readability, and added comments to Dockerfile
modified gitignore to include current.jpg
changed base boxes to ubuntu and busybox for desktop use
resolved merge conflict by deleting newline