CB-13877 more env information about msbuild and visual studio on appveyor (#257)
CB-13877 more env information about msbuild and visual studio on appveyor (#257)

* more env information about msbuild and visual studio on appveyor

* now?

* maybe now?

* remove which

* more "

* add where

* add legacy

* check for file existance

* remove where

* better IF

apache/cordova-windows,apache/cordova-windows