Temporarily cleaned out the advanced timeline code
Console logs generally shouldn't be committed
Compiled JS files shouldn't ever be committed. They're generated from the Coffeescript
Minor refactor of coffeescript parsers. Removed console logs
Added nice cache mechanism + env based cache timeout settings
Refactored Exercise Parsing Code
Refactored exercise view code
Merge branch 'refactoring' of https://github.com/lmj112/classy-cate