Changes
* Python, Node: Added ZCARD command ([877](https://github.com/aws/glide-for-redis/pull/885), [#885](https://github.com/aws/glide-for-redis/pull/885))
* Python, Node: Added ZADD and ZADDINCR commands ([814](https://github.com/aws/glide-for-redis/pull/814), [#830](https://github.com/aws/glide-for-redis/pull/830))
* Python, Node: Added ZREM command ([834](https://github.com/aws/glide-for-redis/pull/834), [#831](https://github.com/aws/glide-for-redis/pull/831))
* Python, Node: Added ZSCORE command ([885](https://github.com/aws/glide-for-redis/pull/885), [#871](https://github.com/aws/glide-for-redis/pull/871))
* Use jemalloc as default allocator. ([847](https://github.com/aws/glide-for-redis/pull/847))
* Python, Node: Added RPOPCOUNT and LPOPCOUNT to transaction ([874](https://github.com/aws/glide-for-redis/pull/874))
* Standalone client: Improve connection errors. ([854](https://github.com/aws/glide-for-redis/pull/854))
* Python, Node: When recieving LPOP/RPOP with count, convert result to Array. ([811](https://github.com/aws/glide-for-redis/pull/811))
Features
* Python, Node: Added support in Lua Scripts ([775](https://github.com/aws/glide-for-redis/pull/775), [#860](https://github.com/aws/glide-for-redis/pull/860))
* Node: Allow chaining function calls on transaction. ([902](https://github.com/aws/glide-for-redis/pull/902))
Fixes
* Core: Fixed `Connection Refused` error not to close the client ([872](https://github.com/aws/glide-for-redis/pull/872))
* Socket listener: fix identifier for closed reader error. ([853](https://github.com/aws/glide-for-redis/pull/853))
* Node: Fix issues with type import & exports ([767](https://github.com/aws/glide-for-redis/pull/767))
* Core: Added handling to "?" and NULL hostnames in CLUSTER SLOTS ([104](https://github.com/amazon-contributing/redis-rs/pull/104))
* Core: Cluster connection now reconnects after full disconnect. ([100](https://github.com/amazon-contributing/redis-rs/pull/100))