* [libcocos2d.vcxproj, libcocos2d.vcxproj.filters] Removed entries for non-existent files that were causing "Build is out of date" issues in Visual Studio
[project.pbxproj] Removed entries for non-existent file
* [libcocos2d.vcxproj.filters] Renamed CCStencilStateManager.h extension to .hpp.
* [libcocos2d.vcxproj, libcocos2d.vcxproj.filters] Removed entry for file CCDownloaderImpl.h which does not exist.
* Changed extension of CCStencilStateManager.hpp to .h
* Added support for VS2017 in project files.
Modify project to copy resource files to folder where exe files located.
This should fix cpp template to follow https://github.com/cocos2d/cocos2d-x/pull/10431 change.
The change was "Fix win32 resource search path to be relative to the executable."