message: Adds caching to the Travis CI to speed it up
diff: @@ -29,6 +29,11 @@ branches:
  # Only for development purposes
  # - feature/14-travis-new
  +cache:
  + directories:
  + - api/node_modules
  + - app/webFrontend/node_modules
  +
  before_script:
  # required for chrome to start properly
  - export DISPLAY=:99.0
  