removing gevent_zmq and switching to zmq.green
unpin pyzmq from 13.1.0
adding in a failing test exposing lists and dicts and a passing one
for a server wrapped instead of subclassed (like in the homepage example)

fixing both some typos and functional mistakes in the list dict test
that didn't show up until lists and dicts could be wrapped.
refactoring Server and ServerBase to be less awkward and fix list
and dict zeroservice creation

remove conflicting methods dynamically
Merge branch 'fix-unhashable-methods'

Conflicts:
	zerorpc/core.py

For my version it's better to keep this as a static list
Merge commit '281653fdbe8e8f698595f27099d965a1399d5437'