Added sammy js routing library
Usage of jQuery dollar sign without declaring it as global now gives a JSHint error
Added Sammy js in JS includes
Move playground specific CSS into own file
Move playground specific CSS into own file
Set up router object
Refactor sys view setting function
Refactor setState in view
Merge branch 'master' into integrate_chapters
Added sysassets to app/ folder to serve it from same repo, because or CORS issues. Hence adding it to gitignore. Im not adding a script to copy/move/download sysassets, because this is still experimental and the files are huge
Added chapter index
Created URL pattern, code to access content from json, and we now init layouts only when playground is showed first
Use param in ko subscribe callback
populate playground with data from json
Added markdown support
Add video page
Add video.js library
Continue work on video support
UI fixes
video now changes on navigating