Merge pull request #1 from jaredhoberock/master

Port N3960 from Markdown
Merge pull request #2 from jaredhoberock/master

Resolve all issues from n3554/n3554
Merge pull request #3 from jaredhoberock/master

uless -> unless
Merge pull request #4 from jaredhoberock/master

Fixes to recent issues
Merge pull request #5 from jaredhoberock/master

Final pre-Rapperswil changes
Merge pull request #6 from jaredhoberock/master

Final pre-Rapperswil changes, for real this time
Merge pull request #7 from jaredhoberock/master

Fix broken links in HTML & PDF output
Merge pull request #9 from jaredhoberock/master

Add bower_components directory