[JBJCA-1192] JaCoCo 0.7.1
FindBugs 3.0.0
[JBJCA-1194] checkstyle 5.7
[JBJCA-1195] - Incorrect currentSize passed to CapacityDecrementer.shouldDestroy() from SemaphoreConcurrentLinkedQueueManagedConnectionPool
[JBJCA-496] IronJacamar under a security manager
[JBJCA-1189] Revert XidWrapper change, but add pad guard