v0.9.1

What's Changed

• feat: update redis storage to use user keyed cohort memberships by @bgiori in #18
• fix: optimize flag loading; increase poll intervals by @bgiori in #19
• fix: add redis pipelining by @bgiori in #20
• Batch flag opti jmx by @bgiori in #21
• fix: use smembers for cohort memberships endpoint by @bgiori in #22

Full Changelog: v0.7.2...v0.9.1