Merge pull request #22 from kou/cpp-linux-drop-ubuntu-17-04

Drop Ubuntu 17.04 support
tree: 1d550e3794314f7fc9d6fb0e2f64832df112fd5d
  1. cpp-linux/
  2. python-macos/
  3. scripts/
  4. .gitignore
  5. .gitmodules
  6. .travis.yml
  7. appveyor.yml
  8. descriptor.json
  9. LICENSE.txt
  10. README.md
README.md

Build scripts and Packaging Automation for Apache Arrow