sig

Another version bump... dunno what happened there.

Bump patch level: remove support for old python versions

Upgrade makefile

chore(version-up): v2.0.1

This time with official python 3.6 support

chore(version-up): v2.0.1

Close memviews on `to_bytes(), no PY25 global mman`.

fix leaks_memview: smmap2: yes, me: no

FIX memoryview leak, BREAK stream hierarchy, consts utils.

Restore LazyMixin in packers - no siginificant delay in the end.