importing jcache work, tcks are not yet passing

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/jcs/trunk@1590527 13f79535-47bb-0310-9956-ffa450edef68
adding a todo

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/jcs/trunk@1590528 13f79535-47bb-0310-9956-ffa450edef68
one more hack for a tck

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/jcs/trunk@1590529 13f79535-47bb-0310-9956-ffa450edef68
another bunch of tcks passing

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/jcs/trunk@1590530 13f79535-47bb-0310-9956-ffa450edef68