Fix build environment
Add the option of adding a "Results" worksheeet for custom-HTML results.
Add a not_finished_html option, so the result is a surprise
Allow cheaters to change their results
Merge branch 'custom-results' of https://github.com/adamhooper/newsquiz into tmp
Merge branch 'master' of https://github.com/motherjones/newsquiz into tmp

Conflicts:
	demo/js/newsquiz.js
	demo/js/newsquiz.min.js
	src/newsquiz.js