Redis-limpyd-extensions

-------------------------------
* Support for limpyd >= 2 only (redis-py >= 3, redis-server >= 3)
* Breaking change: `zadd` value/scores cannot be passed as positional arguments anymore

---------------------------------
* Specify that limpyd 2 is not compatible with version 1.x

-------------------------------
* Official support for Python 3.7 and 3.8
* Remove support for Python 3.4
* Support redis-limpyd versions >= 1.3

-------------------------------
* First stable version