Class level changes related to HBase Client API -

1. Old/Deprecated API: HConnectionManager
   New API	     : ConnectionFactory

2. Old/Deprecated API: ConnectionManager
   New API	     : ConnectionFactory

3. Old/Deprecated API: HConnection
   New API	     : Connection

4. Old/Deprecated API: ClusterConnection
   New API	     : Connection

5. Old/Deprecated API: HBaseAdmin
   New API	     : Admin

6. Old/Deprecated API: HTable
   New API	     : Table/RegionLocator

7. Old/Deprecated API: HTableInterface
   New API	     : Table/RegionLocator