changed copyright year

git-svn-id: https://svn.apache.org/repos/asf/felix/trunk@1607330 13f79535-47bb-0310-9956-ffa450edef68
FELIX-3910: removing the two race tests because they are reproducing too much race conditions issues, which 
can't be easily fixed in the current trunk (all the race conditions have been fixed in the upcomming dependencymanager 4.0 release). 


git-svn-id: https://svn.apache.org/repos/asf/felix/trunk@1607332 13f79535-47bb-0310-9956-ffa450edef68