hide timer after cake is done walking

Add an empty weapon to avoid selection of weapons which aren't yet ready. Might all be useful to switch to amNothing in certain situations, like after using up all ropes, instead of bazooka.

Fix inconsistency in join/part messages

Update server dependancies list

Join messages too

Not fakeable quit messages

Fixes suggested by hlint tool

Set window caption even in fullscreen mode (suggested by Smaxx)

Smaxx' fix for windows build

Some fixes suggested by hlint

Drop support for ghc 6.8, use 6.10 instead

Remove crosshair from skip

Warn players in room when admin lefts room

- Frontend: reorganize code controlling widgets state, fix problems getting room admin status - Server: rename room after new room master

Fix frontend ROOM_CONTROL_ACCESS protocol command handler

Send leaving message and remove room admin's teams when he exits

Update Polish translation

Implement room delegation (not tested, only one predefined name to rename room)

Fix a bug when you are unable to do anything in lobby when room is closed during round

Prevent "free knocking" bug

An experiment with increasing number of caves by selecting a few potential non-cave maps and adding to the cave map array. Ones selected here might not actually be that playable as caves.

Some preparation for room control delegation support

fix windows compilation with dll (frontend and engine)

Change password dialog to be more informative