Updating Duke page with Make instructions.
Merge branch 'gh-pages' of github.com:swcarpentry/boot-camps into gh-pages
Adding instructions to install nano on Windows.
Added Fernando's test script for checking installation.
Added information on text editors
Took out text editor section, because I realized it was already in there
Changed link for testing script
Formatting
Added engineering office hours
Change default markdown parser used by Jekyll.

The default maruku parser has an issue with nested lists;
see https://github.com/bhollis/maruku/issues/64 for details.
Using the rdiscount parser instead worked for the Oxford DTC boot camp.
Change markdown parser to redcarpet as suggested by Aron.