Streamlining loading functions for server startup

- Added a couple of timer outputs
- Improved code consistency between loading functions
- Progess bars should look and behave similar on all OS now (sLog.outString() is not needed anymore to replace the progress bar in log files)

--HG--
branch : trunk

src/server/game/Scripting/ScriptMgr.cpp

@@ -178,17 +178,19 @@ ScriptMgr::~ScriptMgr()
 
 void ScriptMgr::Initialize()
 {
+    uint32 oldMSTime = getMSTime();
+
     LoadDatabase();
 
     sLog.outString("Loading C++ scripts");
     barGoLink bar(1);
     bar.step();
-    sLog.outString();
-
+    
     FillSpellSummary();
     AddScripts();
 
-    sLog.outString(">> Loaded %u C++ scripts", GetScriptCount());
+    sLog.outString(">> Loaded %u C++ scripts in %u ms", GetScriptCount(), GetMSTimeDiffToNow(oldMSTime));
+    sLog.outString();
 }
 
 void ScriptMgr::LoadDatabase()