update

Author: smasherprog

.appveyor.yml

@@ -13,13 +13,15 @@ install:
   - start /wait msiexec /i c:\projects\proj\VCForPython27.msi /quiet /qn /norestart
   - pip install autobahntestsuite
   - ps: If ($env:Platform -Match "x86"){ $env:CMAKE_ARCH="" } Else { $env:CMAKE_ARCH=" Win64"}
-  - cd c:\projects
+  - mkdir C:\projects\deps
+  - cd C:\projects\deps
   - set CMAKE_URL="https://cmake.org/files/v3.9/cmake-3.9.3-win64-x64.zip"
   - appveyor DownloadFile %CMAKE_URL% -FileName cmake.zip
   - 7z x cmake.zip -oC:\projects\cmake > nul
   - move C:\projects\deps\cmake-* C:\projects\deps\cmake # Move to a version-agnostic directory
   - set PATH=C:\projects\deps\cmake\bin;%PATH%
   - cmake --version
+  - cd c:\projects
   - mkdir build
   - cd build
   - git clone https://github.com/Microsoft/vcpkg