Add new fragments (autogenerated stubs)

 About     : Default page about the fest
 Events    : View pager with events
 Updates   : News/updates about the fest (pulled or push notified)
 Register  : Registration
 Contact   : two subfragments -> 1. Contact details, 2. Map to reach

Signed-off-by: Arnav Gupta <championswimmer@aokp.co>