[UIMA-1501] add parent link, add candidates for sandbox release
[UIMA-1501] add parent link, add candidates for sandbox release

git-svn-id: dd361d0afbe84f3eb97f7061549e905c2c5df34b@806178 13f79535-47bb-0310-9956-ffa450edef68

apache/uima-sandbox,apache/uima-sandbox,apache/uima-sandbox