ISPN-3365 Fix failing DatabaseStoredIndexTest by using a keepalive database connection instead of relying on timeouts
ISPN-3373 Allow configuration of the await initial transfer attribute for Hot Rod topology caches
ISPN-3378 Move Cassandra cache store to its own repository
ISPN-3379 Move HBase cache store to its own repository
ISPN-3380 Move Cloud cache store to its own repository
ISPN-3381 Move BDBJE Cache Store to its own repository
ISPN-3382 Move JDBM Cache Store to its own repository
ISPN-3383 Move JPA Cache Store to its own repository
ISPN-3385 Move LevelDB Cache Store to its own repository
ISPN-3384 Move the MongoDB Cache Store to its own repository