message: Added ExternalData folder (test data) to travis CI cache
diff: @@ -52,6 +52,7 @@ cache:
  - $HOME/itk-v4.5.0-build
  - $HOME/itk-v4.10.0
  - $HOME/itk-v4.10.0-build
  + - $HOME/build/ExternalData
  before_install:
  - if test "$CUDA" != NONE; then echo "Installing CUDA library"; fi
  