submitting procedure with Travis
makefile for generating the html files
removed do files
all as default target, updated README
restored the redo buildfiles
restored redo also to README
Merge branch 'master' into gh-pages

Conflicts:
	I-am-a-horse-in-the-land-of-booleans.html
	README.html
	basic-tools.html
	blorg.html
	conan-the-librarian.html
	index.html
	looping-is-recursion.html
	one-function-to-rule-them-all.html
	p-p-p-pokerface.html
	predicates.html
	recursion.html
	structured-data.html
	style.html
	sudoku.html
	training-day.html
update gh-pages