- Add HH dX/dY to Birdy disappearing animation - Feather amount is proportional fo fuel left

Frontend: * Avoid two identical team names in quick game.

Frontend: * Enabled deletion of teams * Buttons to modify teams (add/edit/delete) are now disabled if options menu is opened from within a game room / local game setup (might change once open issues are fixed) * No longer load/save ignore and friends lists in local game setup

Add birdy.