A lot of failing tests probably due to merging in the UberFire integration changes.
I have asked Geoffrey to take a look for us.
http://hudson.qa.jboss.com/hudson/job/droolsjbpm-tools/
A lot of failing tests that possibly relate to something Mario fixed (the tests fail after a commit he made).
I've spoken with Mario and he is pretty sure the failures are as a result of his change. He has said he will fix as soon as possible