Generate HTML & Code Highlighting

Generate HTML and insert JavaScript based on Questions in form.
Use Prism.js to do code highlighting, be sure to re-render highlights after code is modified
Refactored much of the page for consistency and simplicity
Copy to Clipboard button that allows users to easily copy the code into their own LMS
Currently only using test data via tes.js
Future task should make sure pull-down list is functional, and pulls in proper solutioncode

Closes #22

Interactive-Design-and-Technology / interactive-learning