Implemented mapping of MSVC to VS 2017 in build scripts.
Implemented mapping of MSVC to VS 2017 in build scripts.

zillemarco/CppSharp,ktopouzi/CppSharp,mohtamohit/CppSharp,u255436/CppSharp,mono/CppSharp,zillemarco/CppSharp,inordertotest/CppSharp,mohtamohit/CppSharp,mohtamohit/CppSharp,inordertotest/CppSharp,mohtamohit/CppSharp,ktopouzi/CppSharp,mono/CppSharp,zillemarco/CppSharp,u255436/CppSharp,zillemarco/CppSharp,ddobrev/CppSharp,u255436/CppSharp,mono/CppSharp,mono/CppSharp,mono/CppSharp,u255436/CppSharp,mohtamohit/CppSharp,inordertotest/CppSharp,ktopouzi/CppSharp,ktopouzi/CppSharp,ddobrev/CppSharp,inordertotest/CppSharp,ktopouzi/CppSharp,mono/CppSharp,inordertotest/CppSharp,ddobrev/CppSharp,ddobrev/CppSharp,u255436/CppSharp,zillemarco/CppSharp,ddobrev/CppSharp