add py, openresty client
update ledis-py, added new tests
add redis-py original license, thanks Andy McCurdy and other contributors
update doc
client.py, not test
test cases update for server part changes
remove ledis unsupported feature code, update testcases
add server information commands test cases
remove replication related code
update lua client; add test cases
update test code
add lua-resty-redis original license
fixed setup.py; fixed test_zset.py bug
rename license file
add ledis-py doc, update docstring
add rtfd link; fix import error
Merge branch 'client-feature' into develop