Add build of FAQ.html

068cb3ab didn't update the HTML.

Template changes to work with validator according to current link validation rules. Also update HTML output.

Explaining the new "deferred" label

Fix error message at validator

Use INFO for http link verification

This reverts commit 0b370670.

Revert "Minor changes to make error messages consistent, and possibly less crashy. Still need unit tests to trigger this code."

This reverts commit 8c0819be.

Improve message for glossary error

Minor changes to make error messages consistent, and possibly less crashy. Still need unit tests to trigger this code.

fill in missing '$ ' in prompt

Improve callout box and "learning objectives" box

Add small script to setup label in lesson repo

Update validator for changes in directory structure

Updating files to move  into root directory

Add id to glossary entry

This is needed to enable users jump to glossary entries.

Merge of new validator with tests

Add validation methods and refactor ast helpers to separate class

Add tiny logging message; prep for first push to github fork

Start adding tests

Fix errors revealed by unit tests

Update validator to check heading order; tests passing

Validation of links and changes to heading validation

Tiny comment cleanup; push to share version with swc

Add some descriptive comments and create minimal validator example (for instructors.md) to demonstrate subclassing

Split helpers to separate file and update for newest index.md template

Grooming

Bring up to spec with newest versions of lesson templates. Add tests to ensure all templates pass validation.

Saner default assumption about markdown file locations

Add skeletons for remaining validators. Incorporate ranier's code for batch validation.

Code changes for single-file python 2 and 3 compatibility.

Refactor out template validation logic in prep for cmd line rework

Proof of concept refactor...

Splitting lesson instructions

Prereq divs