[UIMA-860] add uima-as license and notices file at top level in SVN
[UIMA-860] add uima-as license and notices file at top level in SVN

git-svn-id: dd361d0afbe84f3eb97f7061549e905c2c5df34b@635716 13f79535-47bb-0310-9956-ffa450edef68

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