Adding monitoring for Get Versions
* Added delete entries metric for DataCleanupJob, RepairJob
* Fixed a critical bug in ScanPermitWrapper
* Added slop scan rate in StreamingStats
Made Netty server backlog parameter configurable
Made Http Aggregated content length parameter configurable
Added few validation checks in VoldemortConfig
Deleted Missing Routing type parameter test case from RestServerProtocolTests.java since Routing type is not mandatory anymore.
Adding per store latencies
Defining new port for Rest Service in cluster.xml
Rest Service: Minor fixes
- adding log messages
- Editing java doc
Fixing zoneId in Node.java