Allow to exclude JUnit test classes using the build property "test.exclude" and document the property in BUILDING.txt. Backport of r1791527 from trunk resp. r1791528 from tc8.5.x resp. r1791529 from tc8.0.x resp. r1791530 from tc7.0.x.
tomcat/tc6.0.x/trunk/
tomcat/tc6.0.x/trunk/BUILDING.txt