Starting on Events.
Added back navigation to page header.
Added placeholders for example code, and the conditional example.
Added example timelapse for array loops.
Corrected class collision between interactives.
Object loop timelapse
jQuery code examples.
Tab example for events chapter.
Update tab example with additional rev.

TL Player needs to deal better with < and > characters.
Merge remote-tracking branch 'origin/master' into gh-pages
Build with timelapse samples.