ISPN-4410 Remove superfluous elements/attributes from server configurations
ISPN-4411 Use server management port 9990 instead of 9999
ISPN-4389 Tests for suppressing state transfer with jmx fail

* Changed so cluster registry cache never has ST disabled
Updated readme file, failsafe plugin single test info
ISPN-4402 Add test for custom audit logger
ISPN-4408 Distribution ZIP file building fails
ISPN-4384 CacheNotifierImplInitialTransferDistTest test instability

* Dist initial transfer could fail erroneously if remote/local batch
* completed at about the same time
ISPN-4409 Upgrade to LevelDB 0.7 and fix server test assertions

* Upgrade to LevelDB 0.7 in order to align with server's Guava
version which currently is 16.x.
* Fixed LevelDB server test assertions to avoid having to instantiate
the cache's marshaller client side.
ISPN-4012 Mark mass indexing tests as unstable
ISPN-4012 Mark mass indexing tests as unstable
Temporarily disable REST security integration tests until  ISPN-4407
ISPN-4412 Fix failing embedded security integration tests
ISPN-4415 Provide correct Managed executor facade and fix XSLT

* Correct executor thread factories needed to be provided according
to the executor being plugged. Scheduled ones need a different facade.
* Fix an XSLT issue so that custom Hot Rod endpoints are added
correctly.
ISPN-4413 PAX URL temporary files fill /tmp and cause issues on CI
ISPN-4391 Test Security features in a cluster
- Do not reuse a transport when read()ing a new global configuration
- Add StateTransferManagerImpl.toString() to ease debugging
- Make the TestPrincipal serializable
ISPN-4382 Lightweight security framework
ISPN-4056 Cache masks in the cluster registry
ISPN-4383 ClusterRoleMapper
ISPN-4392 Improved declarative role mapper configuration
ISPN-4382 Update server to use the lightweight security
ISPN-4264 CLI Roles Grant + Deny
ISPN-4406 Security integration tests should run sequentially

* This is because tests rely on static field initialisation.
* To support this, test cache manager factory must be able to cope with
checking if the cache is closed even if it's unauthorised.