Profile for running tests without log4j output

[anton-johansson]

mvn install --quiet -Psilent

Would only produce information about which tests are run and failed, nothing more:

-------------------------------------------------------
 T E S T S
-------------------------------------------------------
Running XXX
Tests run: 6, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.149 sec - in XXX
Running YYY
Tests run: 5, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.03 sec - in YYY
Running ZZZ
Tests run: 18, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.261 sec - in ZZZ

Results :

Tests run: 29, Failures: 0, Errors: 0, Skipped: 0