Some missing SVN properties set


git-svn-id: http://www.latex-project.org/svnroot/experimental/trunk@4700 de43f980-851b-0410-b2f7-c40aca1f87e0
Some missing SVN proeprties set

The previous commit is actually a date correct: there will be a few more of
those in a little while.


git-svn-id: http://www.latex-project.org/svnroot/experimental/trunk@4701 de43f980-851b-0410-b2f7-c40aca1f87e0
Tidy up copyright dates


git-svn-id: http://www.latex-project.org/svnroot/experimental/trunk@4702 de43f980-851b-0410-b2f7-c40aca1f87e0