refactor: move NamingThreadPoolExecutor from common to base

...a/ch/systemsx/cisd/base/exceptions/namedthread/.gitignore

...java/ch/systemsx/cisd/base/namedthread/NamedCallable.java

...va/ch/systemsx/cisd/base/namedthread/NamedFutureTask.java

...java/ch/systemsx/cisd/base/namedthread/NamedRunnable.java

...h/systemsx/cisd/base/namedthread/NamingThreadFactory.java

...temsx/cisd/base/namedthread/NamingThreadPoolExecutor.java

...ava/ch/systemsx/cisd/base/namedthread/PoolNameThread.java

common/.classpath

...a/ch/systemsx/cisd/common/concurrent/MonitoringProxy.java

.../systemsx/cisd/common/process/ProcessExecutionHelper.java

...emsx/cisd/common/concurrent/ConcurrencyUtilitiesTest.java

.../cisd/common/concurrent/NamingThreadPoolExecutorTest.java

...stemsx/cisd/datamover/filesystem/RetryingPathRemover.java