- installs cutting edge version from current source
- removes outdated java version fixes
- migrates to host Python3
- verifies the image builds and run via Travis
- fixes minor linting: "E117 over-indented"
- run setup.py on both Python2 and Python3
- runs simple test case for both Python2 and Python3
- checks the PEP8 style
- updates README.md adds Travis badge