v2.0.0

• Connections are now thread-local to avoid race conditions after Redis master failover
• Removed support for REDIS_{HOST, PORT, DB} config variables

v1.0.0

URL parsing code was split to a separate library Redis-Sentinel-Url and this release uses the library.
BC incompatible change when connecting to slaves in a default connection:

# Old
redis+sentinel://host:port/service?slave=true

Should now be written as:

# New
redis+sentinel://host:port/service?client_type=slave

v0.2.0

• Use config variables other than REDIS_{HOST, PORT, DB} even if REDIS_URL is used
• Minor refactoring

v0.1.0

• Initial release