Changed Hercules-12.
* Visual Studio 2013 not 2012 for Hercules-12
* Upgraded vcproj-12 files too.

Signed-off-by: Shido <the.keikun@gmail.com>
Added Hercules-11 for Visual Studio 2012.
* Default for C/C++ Compiler Version 17.00
Renamed vcproj-12 files to vcproj-11.

Signed-off-by: Shido <the.keikun@gmail.com>