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

git-svn-id: https://svn.apache.org/repos/asf/turbine/fulcrum/trunk/intake@1890170 13f79535-47bb-0310-9956-ffa450edef68
1 file changed
tree: 5c83b1daa0129378cbeec0ba317f10ed0dad64a8
  1. src/
  2. xdocs/
  3. .cvsignore
  4. LICENSE.txt
  5. NOTICE.txt
  6. pom.xml