frontlib improvements:
- Added README with overview documentation
- Improved code documentation/comments
- Added flib_gameconn_send_quit to gracefully exit a running game
- Changed the type of some size variables to size_t
- Fixed starting a mission/training sending the mission script like a multiplayer script
- Removed reference counters from flib_scheme and flib_map
- Removed INGAME state from netconn (there is no useful difference to ROOM state)
- Added extras/jnacontrol.c to warn when functions signatures used by Hedgeroid change
- Other small code improvements
[Team]
Name=Team 1
Grave=Bone
Fort=Lego
Voicepack=Classic
Flag=hedgewars
Difficulty=0
Rounds=0
Wins=0
CampaignProgress=0
[Hedgehog0]
Name=Leonidas
Hat=NoHat
Rounds=0
Kills=0
Deaths=0
Suicides=0
[Hedgehog1]
Name=Pipo
Hat=NoHat
Rounds=0
Kills=0
Deaths=0
Suicides=0
[Hedgehog2]
Name=Sonic
Hat=NoHat
Rounds=0
Kills=0
Deaths=0
Suicides=0
[Hedgehog3]
Name=Xin
Hat=NoHat
Rounds=0
Kills=0
Deaths=0
Suicides=0
[Hedgehog4]
Name=Arnold
Hat=NoHat
Rounds=0
Kills=0
Deaths=0
Suicides=0
[Hedgehog5]
Name=Jack
Hat=NoHat
Rounds=0
Kills=0
Deaths=0
Suicides=0
[Hedgehog6]
Name=Tom
Hat=NoHat
Rounds=0
Kills=0
Deaths=0
Suicides=0
[Hedgehog7]
Name=Goldie
Hat=NoHat
Rounds=0
Kills=0
Deaths=0
Suicides=0