Revert "Project modernization (#630)"

This code was not tested and breaks in Release builds, reverting to restore
functionality of the nightly. All in-game menus do not work and generating
a world crashes.

This reverts commit a9be52c41a.

Minecraft.Client/Common/DLC/DLCCapeFile.h

@@ -6,5 +6,5 @@ class DLCCapeFile : public DLCFile
 public:
 	DLCCapeFile(const wstring &path);
 
-    void addData(PBYTE pbData, DWORD dwBytes) override;
+	virtual void addData(PBYTE pbData, DWORD dwBytes);
 };