Updates the copyright statement to expected release year.

git-svn-id: https://svn.modelica.org/projects/Modelica/trunk@5875 7ce873d0-865f-4ce7-a662-4bb36ea78beb
#940: Applied patch that corrects trivial (=documentation) provided by Ken Davies

The non-trivial typos need to be addressed once a conversion script is
planned. Probably the whole patch as provided in the ticket then needs
to be regenerated aswell.

git-svn-id: https://svn.modelica.org/projects/Modelica/trunk@5876 7ce873d0-865f-4ce7-a662-4bb36ea78beb