Added ngrok to path.
Added example ssh commands for getting to home pc.
Added attempt at getting pid by app name.  Does not work well.
Included the hash in hgv output.
Added uphg function which updates a given list of repos.
Added option to keep the video file in radioshow function.
Added bit to execute the home_alias script which adds the actual command
  to ssh to the home computer.  Didn't want to have that in a public
  repo for some reason.