Support for Bitmap like Redis Bitmap

[shijiaoming]

Feature Request

Our usage scenario is to filter user_id in Ad_exchange

Describe the feature you'd like:

1. Create a new bloom filter by adding a new item
2. Find out whether an item exists in the filter
3. Adding and checking multiple items

Teachability, Documentation, Adoption, Migration Strategy:

RedisBloom RedisBloom Quick Start

[acelyc111]

@shijiaoming Thanks for the report!

We'll consider to support this feature.