SLING-7167 Adjust READMEs
SLING-7167 Adjust READMEs

add missing README

git-svn-id: 6eed74fe9a15c8da84b9a8d7f2960c0406113ece@1810729 13f79535-47bb-0310-9956-ffa450edef68

vladbailescu/sling,ist-dresden/sling,vladbailescu/sling,ist-dresden/sling,vladbailescu/sling,vladbailescu/sling,ist-dresden/sling,vladbailescu/sling,ist-dresden/sling,ist-dresden/sling