Disable Redis server which defaults to the cache miss behavior through
config
Added test for bypassServer config
Merge pull request #2 from grails-plugins/master

Merge updated grails-redis
Removed bypassServer config property in favor of reducing the logging
level when the Redis server is not found
Removed bypassRedis method from RedisService
Removed unused grailsApplication variable from RedisIntegrationTests
Merge pull request #28 from glynlyon/master

Handle Redis server being down for extended period of time