version 1.9.5

touch

version 1.9.4 ready for pypi

1.9.3

more Py3 fixes before release v1.9.2

vstructs encode->hexlify

Py2/3 compatibility, pre-v2.0.0 release

adding pyserial to requirements.txt

Merge with default

updated getMACdata() to use the newer, timestamp-infused usb-subsystem