serversession-backend-redis-1.0.6: changelog.md

# 1.0.6

* bump hedis to 0.16

# 1.0.5

* bump hedis to 0.15

# 1.0.4

* bump hedis to 0.13

# 1.0.3

* Allow hedis-0.10

# 1.0.2

* Get building on GHC 8
* Auto-expire expired keys in redis to avoid storage bloat over time.