Make the build less verbose - specifically the tests

Normally the build is fairly succinct around junit tests. However, when we hit jbossatx everything seems to become a lot more verbose than it needs to be. Consider making these tests silent (redirect error/output to a file, as happens with the other tests).

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T E S T S
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Running com.arjuna.ats.internal.jbossatx.jta.TestXAResourceRecordWrapperImpl
Jan 1, 2013 9:32:58 PM com.arjuna.ats.arjuna.coordinator.TxControl <clinit>
WARN: ARJUNA012130: Name of XA node not defined. Using Arjuna:54417
Jan 1, 2013 9:32:59 PM com.arjuna.ats.arjuna.recovery.TransactionStatusManager addService
INFO: ARJUNA012163: Starting service com.arjuna.ats.arjuna.recovery.ActionStatusService on port 54418
Jan 1, 2013 9:32:59 PM com.arjuna.ats.internal.arjuna.recovery.TransactionStatusManagerItem <init>
INFO: ARJUNA012337: TransactionStatusManagerItem host: 127.0.0.1 port: 54418
Jan 1, 2013 9:32:59 PM com.arjuna.ats.arjuna.recovery.TransactionStatusManager start
INFO: ARJUNA012170: TransactionStatusManager started on port 54418 and host 127.0.0.1 with service com.arjuna.ats.arjuna.recovery.ActionStatusService
1 == 1?
2 == 3?
Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.536 sec
Running com.arjuna.ats.jta.distributed.SimpleIsolatedServers
Jan 1, 2013 9:32:59 PM com.arjuna.ats.jbossatx.jta.RecoveryManagerService create
INFO: ARJUNA032010: JBossTS Recovery Service (tag: unknown) - JBoss Inc.
Jan 1, 2013 9:32:59 PM com.arjuna.ats.internal.arjuna.recovery.RecActivatorLoader startRecoveryActivators
INFO: ARJUNA012324: Start RecoveryActivators