VS: Skip MASM test on MSVC 13.0
Merge topic 'vs-masm' into next

ce40a377 VS: Skip MASM test on MSVC 13.0
VS: Add test for MASM support

It is now expected to work with VS >= 10 and MSVC >= 13.1.
Merge topic 'vs-masm' into next

df3b007d VS: Add test for MASM support