Added button to show text definition.
Added/fixed button to reveal text definition.
Revert "Added/fixed button to reveal text definition."

This reverts commit a3c736f5362bce0875c201dac9052c02f4afbcdc.
Changed all references of v2 to v3.  Added button to show text
definition.
Added contact link to front page.
Added basic form.
Added fields (title, subject, student name,
email, message) to form.
Added short message and
autofocus to form.  Cleaned up layout.
Ian-Added footer to homepage
Modified quiz buttons
Modified begin button
Added borders on images

Yorio-Fixed radio button
Added timer to quiz page
Added welcome message
Added drop-down navigation

Axum-Added markup page
with images and sections
Added welcome message
Merge branch 'updates'