FLOE-217: Added instructions for simulation
FLOE-217: Revised math to match simulation
FLOE-233: First pass at adding a11y metadata
FLOE-217: Tweaked instrurctions.
FLOE-233: More a11y metadata
FLOE-217: Updated instructions.
FLOE-217: Small tweaks to instructions
Merge pull request #7 from acheetham/FLOE-233

FLOE-233 Adding a11y metadata to EPUB