Restore missing appendix.
Issue: COCOON-2330


git-svn-id: https://svn.apache.org/repos/asf/cocoon/branches/BRANCH_2_1_X@1444272 13f79535-47bb-0310-9956-ffa450edef68
Restore missing appendix.
Issue: COCOON-2330


git-svn-id: https://svn.apache.org/repos/asf/cocoon/branches/BRANCH_2_1_X@1444278 13f79535-47bb-0310-9956-ffa450edef68
Add an introduction to the accompanying product licenses. Modelled on Apache Forrt and Apache HTTP Server.
Issue: COCOON-2330


git-svn-id: https://svn.apache.org/repos/asf/cocoon/branches/BRANCH_2_1_X@1444283 13f79535-47bb-0310-9956-ffa450edef68
Fix minor spelling error.
Issue: COCOON-2330


git-svn-id: https://svn.apache.org/repos/asf/cocoon/branches/BRANCH_2_1_X@1444286 13f79535-47bb-0310-9956-ffa450edef68