Added Wice_Grid for basic grid functionality.
Removed will_paginate for Wice_Grid compatability,
Moved Participation creation to Raid model from controller.
Fixed Guild model self.find issue when input was passed as actual Guild class instance.
Fixed Raid model ended_at & started_at method errors when passed value was valid DateTime or TimeWithZone instance.
Added PopulateRaids & PopulateParticipations workers for initial seed data.
Fixed Settings_pages_spec testing errors.
Cleaned up all specs for 100% pass rate currently.