Add a stub file for my presentation on friday
Check for an emacs env variable before searching path
Make the emacs invocation an actual class variable
Get rid of unnecessary progn in lisp program
Fix quoting issues by getting the raw version of the command string
Capture both stdout and stderr

Because apparently (message) puts to stderr...
Prettify the presentation layout a bit
Deactivate the same variables as in the example

By adding a setq
Add the example.org as file for Jekyll to convert
Correct output of interactively exporting example.org
Add a div tag to the presentation layout