message: Travis.yml: Fix pip and cache it on OSX
diff: @@ -9,6 +9,9 @@ sudo: false
  language:
  - cpp
  +python:
  + - "2.7"
  +
  env:
  - BUILD_TYPE=Debug
  - BUILD_TYPE=Release
  @@ -16,6 +19,9 @@ env:
  compiler:
  - clang
  +cache:
  + - pip
  +
  addons:
  # Everything under apt is only used on linux
  apt:
  @@ -47,7 +53,7 @@ before_install:
  install:
  # Install dependencies required on OSX
  - if [ "$TRAVIS_OS_NAME" == "osx" ]; then brew install ninja; fi
  - - if [ "$TRAVIS_OS_NAME" == "osx" ]; then sudo python -m pip install jinja2; fi
  + - if [ "$TRAVIS_OS_NAME" == "osx" ]; then pip install --user jinja2; fi
  script:
  # Use the more recent compilers we just installed
  