change: - Moving 'StopException' to 'common' exceptions.

...systemsx/cisd/common/concurrent/ConcurrencyUtilities.java

...va/ch/systemsx/cisd/common/concurrent/TimerUtilities.java

...stemsx/cisd/common/exceptions/CheckedExceptionTunnel.java

...ava/ch/systemsx/cisd/common/exceptions/StopException.java

...sd/common/highwatermark/AlwaysAboveFreeSpaceProvider.java

.../cisd/common/highwatermark/DelegateFreeSpaceProvider.java

...temsx/cisd/common/highwatermark/HighwaterMarkWatcher.java

...isd/common/highwatermark/NonHangingFreeSpaceProvider.java

...sx/cisd/common/highwatermark/SimpleFreeSpaceProvider.java

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

...e/java/ch/systemsx/cisd/common/process/ProcessRunner.java

...java/ch/systemsx/cisd/common/process/ProcessWatchdog.java

...ystemsx/cisd/common/utilities/RecursiveHardLinkMaker.java

...ava/org/apache/commons/io/DestroyableFileSystemUtils.java

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

...h/systemsx/cisd/common/concurrent/TimerUtilitiesTest.java

...x/cisd/common/highwatermark/HighwaterMarkWatcherTest.java

...temsx/cisd/common/process/ProcessExecutionHelperTest.java