support for Visual C+ 2013

Author: weltling

win32/build/confutils.js

@@ -47,6 +47,7 @@ VC_VERSIONS[1400] = 'MSVC8 (Visual C++ 2005)';
 VC_VERSIONS[1500] = 'MSVC9 (Visual C++ 2008)';
 VC_VERSIONS[1600] = 'MSVC10 (Visual C++ 2010)';
 VC_VERSIONS[1700] = 'MSVC11 (Visual C++ 2012)';
+VC_VERSIONS[1800] = 'MSVC12 (Visual C++ 2013)';
 
 var VC_VERSIONS_SHORT = new Array();
 VC_VERSIONS_SHORT[1200] = 'VC6';
@@ -56,6 +57,7 @@ VC_VERSIONS_SHORT[1400] = 'VC8';
 VC_VERSIONS_SHORT[1500] = 'VC9';
 VC_VERSIONS_SHORT[1600] = 'VC10';
 VC_VERSIONS_SHORT[1700] = 'VC11';
+VC_VERSIONS_SHORT[1800] = 'VC12';
 
 if (PROGRAM_FILES == null) {
 	PROGRAM_FILES = "C:\\Program Files";