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

git-svn-id: https://svn.apache.org/repos/asf/turbine/fulcrum/trunk/yaafi-crypto@1890170 13f79535-47bb-0310-9956-ffa450edef68
1 file changed
tree: 9f74e7979acbcb3f6178c63375c79b6b1f278f0d
  1. src/
  2. xdocs/
  3. LICENSE.txt
  4. NOTICE.txt
  5. pom.xml