MP1-4307: Fix fontEngine.vcxproj debug build.
MP1-4307: Revert MediaPortal.cs and fontEngine.cpp to original because MediaPortal.exe process does not die when MP exit
Merge remote-tracking branch 'remotes/upstream/MP1-4307-BUG-fontEngine_crash_trigger_by_thirdparty_plugins_using_direct_call_in_GUITextureManager' into 1.6.0Fork-BDJ