WW-1715 Update POMs and backport for 2.1.0. 



git-svn-id: https://svn.apache.org/repos/asf/struts/struts2/trunk@589454 13f79535-47bb-0310-9956-ffa450edef68
28 files changed
tree: 5eb6207a3db58b8d719a8ea1eed874f593f196d2
  1. api/
  2. apps/
  3. assembly/
  4. backport/
  5. core/
  6. plugins/
  7. src/
  8. pom.xml