Share chat between frontend and engine

Further improve disconnects handling

Various small insignificant improvements everywhere

- Perform lupdate-qt4 && lrelease-qt4 - Update russian translation

Add more support for handling disconnects while playing (not fully tested)

Add partial implementation of handling disconnects while playing via network

- Reverse the order of client list - Add 'game in progress' room state to implement support of in-game disconnects notification

- Add forgotten PirateFlag map to list of installed maps - Add each preview.png to installation

- Remove deprecated stuff - Add a preview to each map, so switching is now 100 times faster

- Set focus to dead hedgehog - Switch from rooms list page to net page when disconnected from server

Make messages be more debug-friendly

Server erases teams list after round finish, so everything should be okay now

Clients send roundfinished message to server when the round is over

Fix water rising too fast

Rename function

Allow --port=PORT command-line parameter to specify the port to listen on

Flush CONNECTED message, so client hasn't to wait for it on connect

Fix the bug

Stub to run network game

Update protocol doc

Fix team colors mismatch on some conditions (just synchronize them when team is added)

Small optimization (use partition instead of two filters with opposite predicates)

Send team removal message to others in room when client disconnects

- Fix a bug with chosen map (new clinet gets wrong information) - Fix mapContainer bug when switching quickly from random map to a painted one

Fix that bug (lol, pretty fast, eh?)

Send teams info to newly connected client (has a bug with team sequence, need to discover)

- Allow team color changing - Fix team removing handler in client's code

- Only team owner can remove team from the list - Fix check for hedgehogs number overflow

Add support for removing team

Can choose hedgehogs number now

Add seduction weapon sound

Adding teams now works

Get rid of team id in client code

Build neccessary structures in memory on ADDTEAM message, but don't send answer yet (need to review team id concept)

Fix protocol implementation to conform documentation

- Add protocol description (just started) - Some work on server to make team add posiible

Optimize list lookups a bit

Reformat some code =P

- Shut the client's tries to configure server up - Fix a bug which led to "different maps generated" when server changes map, but theme doesn't get changed

Server now fully supports game options

- Add join and leave messages to chat box - Don't send configuration if joining a room

Implement rooms list refresh

Implement room create and join

- Introduce a bit of state miachine in client code (should be more robust and verbosive now) - Prepare for creating and joining rooms code

Create a page for rooms list

- Add stub page for rooms list - Clear chat box on disconnect (not only nicks list)

Get rid of "internet" network game mode

Fix a bug with 'ghosts' on server

Fix another server failure (when second client in room disconnects)

- Now actually fix - Handle warnings

Fix server crash on client disconnect

- Fix build of server (has some bugs now) - Start converting client

Start refactoring standalone server (prepare to change protocol)

Don't allow team with the same name from the same client (helps with double add due to lags)

Remove deprecated stuff

Fix a bug screwing team selection up in network game (REMOVETEAM message doesn't have teamID, and after removing the team QMap still contains old info, when add and remove team with the same name, total hedgehogs number will be decreased by first team hh number)