xlrstats 3.0.0-beta.4:
- provisional ranking phase (using Kswitch_confrontations)
- changed Kswitch_kills (100) to Kswitch_confrontations (50) (kills + deaths)
- damage_able_games specified
- topstats cmd use minkills 'and' minrounds in query like in webfront v3
- lowered action_bonus from 3 to 1
Merge pull request #167 from FenixXx/release-1.10

[core] updated changelog and 'function' module version
Merge pull request #168 from FenixXx/release-1.10

[ADMIN] Minor fixes
XLRstats v3.0.0-beta.4 - Auto correction, provisional ranking, auto purging
update version to R27
basic implementation of `player.onDisconnect` event

see BigBrotherBot/big-brother-bot#169
forward `player.onDisconnect` event to EVT_CLIENT_DISCONNECT_REASON

BigBrotherBot/big-brother-bot#169
Merge pull request #170 from ozon/features/BF4_player.onDisconnect

[BF4] R27 add player.on disconnect event
XLRstats v3.0.0-beta.4:
  - lowering acceptable average skill
  - additions to cmd_xlrstatus
Merge remote-tracking branch 'remotes/B3/release-1.10' into release-1.10
XLRstats v3.0.0-beta.5: improvements/additions
[TESTS] fix xlrstats tests due to recent changes
XLRstats WiP improvements