New checker of engine messages which is aware of glued together messages

Also convert teams to complete game config. The whole feature is still untested at all.

Fix official server build

- Handle mapgen-specific parameters - Convert ammo set into engine messages

Converter from game parameters to engine commands, not finished yet

Some work on loading replay and interaction with checker

/quit <msg> and /part <msg>

Don't confirm hogs number to room admin when no constraint hit

Fix server crasher

Initial theme selection is now random. Theme prompt now has a search input and no longer uses FlowLayout. (Resolves issue #520)

Start work on the checker. Not it could connect to the server and... crash it.

this should not be exposed

- Collect synced packets to send within 1 second (cSendEmptyPacketTime) into buffer which is flushed each second. - Send empty packet only if there was no other synced message within last second. This should reduce traffic load: less bytes and less packets (less packets is very good for the server too).

Trying to prevent audio mute from endlessly spamming. Untested.