RankMgr: Initial migration code.

src/Root.cpp

@@ -156,6 +156,7 @@ void cRoot::Start(void)
 		m_WebAdmin->Init();
 
 		LOGD("Loading settings...");
+		m_RankManager.Initialize(m_MojangAPI);
 		m_GroupManager    = new cGroupManager();
 		m_CraftingRecipes = new cCraftingRecipes;
 		m_FurnaceRecipe   = new cFurnaceRecipe();