Remove FRC Megaphone, which no longer exists.
Merge pull request #814 from gregmarra/teamdetails

Remove FRC Megaphone, which no longer exists.
More efficient querying for team details
More query optimization
refactor complex queries for team details
separate class per query
fix for readability
Initial Gameday2 React components.
Adds GamedayNavbar
Adds WebcastAddButton to GamedayNavbar
Refactor event model json.
Sort of has a layout now.
More simplifications.
Cleans up adding / removing webcasts.
Merge pull request #817 from fangeugene/data-fetcher

Refactor complex queries for team details
Fitvids.
layout changes slightly.
Stacked video layout.
Better layouts.
Toggleable chat button.