Version 9, patch 14

Fixed #42, all BF4 Battlelog stats now restored to BF3 levels
Fixed #43, uses more efficient player ping info
Added server object variables for BF4 vars.commander, vars.maxSpectators
and vars.serverType.
Added server.GameVersion to tell BF3 from BF4.
Version 9, Patch 15

* BF4 weapon updates
* No longer causes a long delay when Procon is shutdown
* Added external plugin support: IsOtherPluginEnabled,
  CallOtherPlugin, GetLastPluginDataUpdate, UpdatePluginData
* Check for Insane Limits with "InsaneLimits", "UpdatePluginData"
* BF4 added support for player.Role (RCON Type)
* BF4 added support for faction overrides, server.GetFaction()
merge from master