Try python3.7 with Google NDK

[inclement]

pmpp has a patchset to support android-19 at https://github.com/pmp-p/droid-pydk/tree/master/sources.32/cpython-bpo-30386.patchset

[inclement]

There is a PR to Python that adds an Android build at python/cpython#1629, for reference (not sure how up to date it is).

[homdx]

Python3.7 now are builded under api28) (p4a master branch)
#1501

[inclement]

Closing as completed :)