Started writing updated Fathead docs, copying tutorial style from
Goodies and Spice
Rewrite Fathead tutorial based on @moollaza's start
Merge branch 'master' into update-fathead-docs2

Conflicts:
	duckduckhack/fathead/fathead_basic_tutorial.md
fathead_basic_tutorial.md: Explain directory name better.
fathead_basic_tutorial.md: Use 13-field output format.
Merge pull request #93 from elebow/update-fathead-docs2

Rewrite Fathead tutorial