Updated HHS URL
Console tutorial updates for Eclipse
HTML 5 validating - finished console updates
Tweak instructions for executing code.
Updated style sheet for youtube iframes
Permit viewing assignment web pages before they are assigned.
Rewrote to be gender neutral
Added multiplication table challenge: c12
Returned to previous
Restore original
Final insertion of c12 challenge
Updated for p05: pygameplatformer
Additions for p05 pygame platformer project