Move Tuscany from Incubator to top level.



git-svn-id: https://svn.apache.org/repos/asf/tuscany/tags/java/das/1.0-incubating-beta1-rc1@668359 13f79535-47bb-0310-9956-ffa450edef68
tree: 18a1c6dc0bad073ead12ca52ab54d35bc2e215a7
  1. distribution/
  2. rdb/
  3. samples/
  4. pom.xml