* stable-2.14:
Document that the build works with Python 2 or 3
merge_jars.py: Fix for python 3 compatibility
project.py: decode byte output from check_result
license and doc: Add support for python3
Bazel: Make build tool chain python 3 compatible
Change-Id: Ibe8a97c021b5b2bcaa2bd075ae28888e5762a4d6