ISPN-3894 - SingleFileStore can optimize space usage by coalescing adjacent free entry blocks.
Fix failing junit test for SingleFileStoreStressTest as per findings by Dan Berindei
ISPN-3894 SingleFileStore can optimize space usage by coalescing adjacent free entry blocks

* Extract method for existing entry allocation
* More threads in SingleFileStoreStressTest
* Log messages update
ISPN-800 Tests for library mode

* also formatting changes in core/pom.xml
ISPN-800 The osgi test bundle should export the test packages as they might contain classes which need to be loaded by ispn.
ISPN-4097 Add SKIP_CACHE_LOAD flag for Hot Rod
ISPN-3910 Update HotRod protocol specification to include the authentication verbs
ISPN-3910 HotRod Server authentication implementation
ISPN-3910 Hot Rod Client Authentication
ISPN-4174 Security Audit