Update README.md for 6.1 release
Update README.md for 6.1 release

git-svn-id: 1ffb4682d836304a328d2b94e4a548441445a185@1808675 13f79535-47bb-0310-9956-ffa450edef68

apache/commons-bcel,apache/commons-bcel,apache/commons-bcel,typetools/commons-bcel,typetools/commons-bcel,typetools/commons-bcel