don't ignore .html files on gh-pages branch
update html pages with pandoc
make build name reveal pages without the reveal suffix
update html
and early content
add lincolnAssessment details
Merge branch 'master' into gh-pages
Merge branch 'master' into gh-pages

Conflicts:
	.gitignore
	build.py
Merge branch 'master' into gh-pages

Conflicts:
	build.py
add content
use sky theme for reveal, by default
add purePdf option
add more content