Removes old shell file
Merge branch 'master' of github.com:chriskempson/base16-shell

* 'master' of github.com:chriskempson/base16-shell:
  Update README.md
  Allow script to show colors expected for selected theme
  Cleaned up the colortest script, adding a block in order to be able to use a color snapper tool to confirm the correct colors, adding name and default rgb
  Update README.md
  Update README.md
  Update README.md
  Update README.md
  Update README.md