release version 1.2.2

Update README.rst

version 1.2.0

v1.1.1, fix Python3 import error

v1.1.0, major update in EHS function names, add BDS53, and fixing DBS44

v1.0.9, add surface movment, update BDS 4,4 decoding

v1.0.8, fix bug in adab.position_with_ref()

fixed vertical rate, add surface position decoding

updated position decoding, fix bugs

pypi realease 1.0.4