Fix ansible-redis test
Merge pull request #59 from drybjed/redis-fix

Fix ansible-redis test
Redis is already installed, purge it
Merge pull request #60 from drybjed/redis-fix

Redis is already installed, purge it
Disable Redis Sentinel test on Travis-CI
Merge pull request #61 from drybjed/redis-fix

Disable Redis Sentinel test on Travis-CI