[UIMA-3050] fixup README for 2.4.1.  Add change summary, and interface/class change list
[UIMA-3050] fixup README for 2.4.1.  Add change summary, and interface/class change list

git-svn-id: a5af42c550a078756190f4e79161aff2e348b436@1504980 13f79535-47bb-0310-9956-ffa450edef68

apache/uima-uimaj,apache/uima-uimaj,apache/uima-uimaj,apache/uima-uimaj,apache/uima-uimaj