Script/Commands: implemented .reload battleground_template (#210)

- Closes #28

data/sql/updates/pending_db_world/rev_1477683243N.sql

@@ -0,0 +1,5 @@
+INSERT INTO version_db_world(`sql_rev`) VALUES ('1477683243N');
+
+DELETE FROM `command` WHERE `name` = 'reload battleground_template';
+INSERT INTO `command` (`name`, `security`, `help`) VALUES
+('reload battleground_template', 3, 'Syntax: .reload battleground_template\r\nReload Battleground Templates.');

src/scripts/Commands/cs_reload.cpp

@@ -13,6 +13,7 @@ EndScriptData */
 
 #include "AchievementMgr.h"
 #include "AuctionHouseMgr.h"
+#include "BattlegroundMgr.h"
 #include "Chat.h"
 #include "CreatureTextMgr.h"
 #include "DisableMgr.h"
@@ -61,6 +62,7 @@ public:
             { "areatrigger_tavern",           SEC_ADMINISTRATOR, true,  &HandleReloadAreaTriggerTavernCommand,          "" },
             { "areatrigger_teleport",         SEC_ADMINISTRATOR, true,  &HandleReloadAreaTriggerTeleportCommand,        "" },
             { "autobroadcast",                SEC_ADMINISTRATOR, true,  &HandleReloadAutobroadcastCommand,              "" },
+            { "battleground_template",        SEC_ADMINISTRATOR, true,  &HandleReloadBattlegroundTemplate,              "" },
             { "command",                      SEC_ADMINISTRATOR, true,  &HandleReloadCommandCommand,                    "" },
             { "conditions",                   SEC_ADMINISTRATOR, true,  &HandleReloadConditions,                        "" },
             { "config",                       SEC_ADMINISTRATOR, true,  &HandleReloadConfigCommand,                     "" },
@@ -179,6 +181,15 @@ public:
         HandleReloadVehicleTemplateAccessoryCommand(handler, "");
 
         HandleReloadAutobroadcastCommand(handler, "");
+        HandleReloadBattlegroundTemplate(handler, "");
+        return true;
+    }
+
+    static bool HandleReloadBattlegroundTemplate(ChatHandler* handler, char const* /*args*/)
+    {
+        sLog->outString("Re-Loading Battleground Templates...");
+        sBattlegroundMgr->CreateInitialBattlegrounds();
+        handler->SendGlobalGMSysMessage("DB table `battleground_template` reloaded.");
         return true;
     }