ISPN-2550 Add new test for HotRod cluster with one storage-only node
ISPN-2550 NoSuchElementException in Hot Rod Encoder
ISPN-2642 IndexOutOfBoundsException in HotRodDecoder

Use the read consistent hash for generating the header.
The write consistent hash might have too many owners for a segment,
causing an IndexOutOfBoundsException.
ISPN-2681 Upgrade to Hibernate Search 4.2.0.CR1