Use WeakReferences to avoid Tomcat ThreadLocal leak warning.
More unit tests
ConcurrentBag optimizations.
Update change log
Fix max connection overrunning when saturated with getConnection() calls during benchmarking.
Cleanup to prevent acquisition overruns.
Cleanup to prevent acquisition overruns.
Log pool state (debug) at shutdown.
Add ramp-up/ramp-down test.
Minor cleanup.
Remove old benchmark script.
Minor cleanup.
Simplify the setTransactionIsolation() method, perform the check in validate()
Fix broken unit test
Update change log.
Merge branch 'dev'