message: Try boost v1.60
diff: platform: x64
  environment:
  - BOOST_ROOT: C:/Libraries/boost_1_59_0
  - BOOST_LIBRARYDIR_WIN32: C:/Libraries/boost_1_59_0/lib32-msvc-14.0
  - BOOST_LIBRARYDIR_WIN64: C:/Libraries/boost_1_59_0/lib64-msvc-14.0
  + BOOST_ROOT: C:/Libraries/boost_1_60_0
  + BOOST_LIBRARYDIR_WIN32: C:/Libraries/boost_1_60_0/lib32-msvc-14.0
  + BOOST_LIBRARYDIR_WIN64: C:/Libraries/boost_1_60_0/lib64-msvc-14.0
  clone_folder:
  C:\projects\visionaray
  