Add missing NOTICE.txt files and update copyright year to 2021

git-svn-id: https://svn.apache.org/repos/asf/turbine/fulcrum/trunk/localization@1890170 13f79535-47bb-0310-9956-ffa450edef68
1 file changed
tree: c2a77c1617524593b9b918c25ac0fb2aed023e83
  1. src/
  2. xdocs/
  3. .cvsignore
  4. LICENSE.txt
  5. NOTICE.txt
  6. pom.xml