Updated spanish translation

Frontend: * Enabled localization for "Tunnel size" * Updated all TS files as well as German translation

Engine: * Reenabled centering of non-fullscreen window under Win32 Frontend: * Ensure different team names as well as hats in quick games

- 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.

Frontend: * Redirect stdout/stderr from engine to frontend in dev builds (easier debugging) CMake: * Reenabled FPC warnings/notes (forced)

Update Italian translation by Renato Gelmini

fix typo in team name: possesed -> possessed

Engine: * Reverted last change as it isn't bugged now or whatever... :P

Engine: * Show engine window centered on screen if not in fullscreen mode

Engine: * Reverted background textures overlapping by 1 pixel - breaks when using alpha channel

AfterAttack was issued twice

Return control as soon as Birdy begins to disappear

Birdy appears from off-screen

Feather: sprites was moved to another layer

Feather: sprite size fix

Feather: wrong constant fix

Birdy's falling feathers

Adding small to these has never been useful

* tweaked some random stuff in GSHandlers.inc

claymore_ would like rearranged as so. hearing no objections...

prg adds option to toggle girders in maze, adjusts some frontend strings

Engine: * Reduced steps' volume

Engine: * Added muffled underwater sound and splashes for homing bee.

prg tweaks maze

One more wacky generated map. bunch of islands suitable for islands shoppa.