Move to Bootstrap 3 and more

Moved to Bootstrap 3
* Made required HTML changes
* Removed the 5 from the doctype as it was unneeded
* Restructured to an /assets folder to replicate builds and simplify root directory
* Added to globals to include a built in copyright for footer
* Added Twtter to globals (Not sure if you can leave the domains field empty)

Mild css changes.
* Removed media query as Bootstrap 3 is mobile-first
* Default bootstrap glyphicons library simplifies documentation
references
* Added Documentation to Less Style