first step move all to a submodule

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/jcs/trunk@1590887 13f79535-47bb-0310-9956-ffa450edef68
move tck tests code to a maven module activated with a java 1.7 profile

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/jcs/trunk@1590888 13f79535-47bb-0310-9956-ffa450edef68
core still 1.6

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/jcs/trunk@1590889 13f79535-47bb-0310-9956-ffa450edef68
cleanup empty directories

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/jcs/trunk@1590890 13f79535-47bb-0310-9956-ffa450edef68
cleanup empty directory

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/jcs/trunk@1590891 13f79535-47bb-0310-9956-ffa450edef68
add basic svn:ignore

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/jcs/trunk@1590894 13f79535-47bb-0310-9956-ffa450edef68