Updated copyright statements

git-svn-id: https://prestans.googlecode.com/svn/branches/1.1/tools@1168 1ccfd4f7-406f-611e-ab27-5d5a7c5e1d02
added Date support to preplate

git-svn-id: https://prestans.googlecode.com/svn/branches/1.1/tools@1174 1ccfd4f7-406f-611e-ab27-5d5a7c5e1d02
Merge branch 'master' of https://github.com/prestans/prestans-tools