Bump to vs2017 and node 11
-image: Visual Studio 2015
+image: Visual Studio 2017
environment:
- NODEJS_VERSION: "10"
+ NODEJS_VERSION: "11"
PREBUILD_UPLOAD:
secure: /JesINEpGYP12bsjCPZEozyGOBGXj48nVKYqcS7kHO+aiL8+R/ko8vmh3mo5aQvw
