Autocalc Accounts - take rotation into account (#971)

* Takes bot rotation into account and adjust accordingly when enabled as it requires to be higher than MaxRandomBots to function properly.
* Correct default config to reflect that bots pool size for rotation should be higher than MaxRandomBots
* Revert space at start of all lines.

src/RandomPlayerbotFactory.h

@@ -60,6 +60,7 @@ private:
     static std::string const CreateRandomArenaTeamName();
 
     uint32 accountId;
+    static uint32 CalculateTotalAccountCount();
     static std::map<uint8, std::vector<uint8>> availableRaces;
 };