Update tasks to reflect new approach to license families

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Format Code.

git-svn-id: https://svn.apache.org/repos/asf/creadur/rat/branches/gsoc@1548861 13f79535-47bb-0310-9956-ffa450edef68
Add java doc.

git-svn-id: https://svn.apache.org/repos/asf/creadur/rat/branches/gsoc@1548862 13f79535-47bb-0310-9956-ffa450edef68