Log Message:
py-construct: updated to 2.10.66

Transition to 2.10

Overall

Dropped support for Python 2.7 and 3.5 (pypy is also supported)
Bytes GreedyBytes can build from bytearrays (not just bytes)
Embedded and EmbeddedSwitch were permanently removed
Exceptions always display path information
build_file() opens a file for both reading and writing
BytesInteger BitsInteger can take lambda for swapped parameter
cloudpickle is now supported and tested for
ZigZag signed integer encoding from Protocol Buffers added
FormatField now supports ? format string
CompressedLZ4 tunneling class added
Windows is now officially supported and tested for
BytesInteger and BitsInteger are checking numbers are valid
BitsInteger swapped semantic was fixed
Compilation covers building as well, parsing slightly improved
Array GreedyRange RepeatUntil builders use discard option
Sequence build fixed, no longer skips subcons on short obj
Lazy class fixed, seeks the not-yet parsed subcon