removing deprecated modules

git-svn-id: https://svn.apache.org/repos/asf/incubator/activemq/activeio/trunk@473438 13f79535-47bb-0310-9956-ffa450edef68
tree: 5dd23ee4778b1fa72e22395a06b8a5ffb6aacec7
  1. activeio-core/
  2. DISCLAIMER.txt
  3. LICENSE.txt
  4. NOTICE.txt
  5. pom.xml