Fix Redis sensors when server is not on default port
Upgrade RedisStore to version 2.8.4.
Fix typos in archetype and JBoss7 entity

Removes mentions of datastax-healthcare from archetype.
Stronger assertions in Redis tests and more permissive bounds in test util method signature
Convert FlagUtilsTest from groovy to java
Tidy generics in FlagUtils
Refactor FlagUtils.setConfig()
Merge pull request #1164 from aledsage/refactor/FlagUtils-20130121

Refactoring FlagUtils
Merge pull request #1162 from sjcorbett/fix/redis-stats

Fixes RedisStore to use correct port for sensor commands