ISPN-4744 RemoteCacheOsgiIT fails to run

* Overwrite JBOSS_HOME to point to the standalone server being started.
* replace non-existing standalone server configuration
* let paxexam know about custom maven local repositories
ISPN-4744 RemoteCacheOsgiIT fails to run

Ensure the protofiles are loaded properly
ISPN-4744 RemoteCacheOsgiIT fails to run
ISPN-4744 RemoteCacheOsgiIT fails to run
ISPN-4731 Removed Google collections from Shrinkwrap dependency
ISPN-4732 Can't acquire locks with lockAcquisitionTimeout = 0 immediately after topology change
ISPN-4579 Add missing null check in SingleNodeJdbcStoreIT.cleanup
ISPN-4744 RemoteCacheOsgiIT fails to run

Add missing local repo option call.
ISPN-4697 Single cache operation generates two sequential synchronous calls to the indexing engine
Fix JavaDoc line missing because it starts with @something
Minor documentation improvements in Cache API chapter
ISPN-4742 Custom Transport is overwrite in configuration parserwq
ISPN-4733 Investigate potential issues with System.nanoTime() overflow

* Fixed TestingUtil calculation for when to stop trying
* Changed stats to not error if nanotime is -1 (extreme edge case)
* Also fixed TransactionTable when clearing old txs