[CORE] plugins can now easily define default messages to be used in case the final user remove them from the plugin config file
implement EVT_CLIENT_SQUAD_SAY game event in frostbite2 parser
PEP8
[ADMIN] warn_command_abusers default value is no False
 - suggest command spelling correction in aa many situations as we can
 - refactor code for detecting fakeCommands and unprivileged access to commands
 - add tests for command abuser cases
Merge pull request #31 from ozon/features/bf3-event-squadsay

[BF3] implement EVT_CLIENT_SQUAD_SAY game event in frostbite2 parser
[CORE] add new event EVT_CLIENT_SQUAD_SAY to B3 core
as new games tend to have squads
[FROSTBITE1] add support for B3 event EVT_CLIENT_SQUAD_SAY
[CORE] add new event EVT_CLIENT_SQUAD_SAY to B3 core
as new games tend to have squads