TUSCANY-1171 copy updates to readme from M3 tag
TUSCANY-1171 copy updates to readme from M3 tag

git-svn-id: d03bf258fa706134e13af30ae75b879a77d8986d@522863 13f79535-47bb-0310-9956-ffa450edef68

apache/tuscany-sdo,apache/tuscany-sdo,apache/tuscany-sdo