Update the VS generator for AppVeyor
tree9292ee0adf6579de67f589005c1ddd3b07790adf
-rw-r--r-- 1672 .clang-format
-rw-r--r-- 25 .gitignore
-rw-r--r-- 977 .travis.yml
-rw-r--r-- 10315 CMakeLists.txt
-rw-r--r-- 885 LICENSE
-rw-r--r-- 6541 README.md
-rw-r--r-- 920 appveyor.yml
drwxr-xr-x - build
drwxr-xr-x - cmake
-rw-r--r-- 408 config.h.in
drwxr-xr-x - examples
drwxr-xr-x - include
drwxr-xr-x - src