Add collector for DataStax OpsCenter
Add NUMA collector
ProtocolBuffer handler.
Revert "ProtocolBuffer handler."

This reverts commit 61270962d04b338d8f6458142bd70a5aaa176b61.
Fix: RedisCollector does not support @ in password
Don't need that sleep
Merge pull request #727 from johnseekins/master

Add NUMA Collector
Merge pull request #725 from jgoldschrafe/redis-at-in-password

Fix: RedisCollector does not support @ in password
Merge pull request #712 from errordeveloper/master

Add collector for DataStax OpsCenter