Prepares github release: moves shared files to "shared"
Enables typsetting of "Institute" at the title page
re-enables setting of PDF fields based on author and title
Fixes spacing between Dr. rer. nat.
Emacs line for titlepage.sty
Fixes package name in output of titlepage.sty
Adds minimal example and adjustes titlepage.sty accordingly

 * adds missing \RequirePackage statements
 * changes path of logo
Adds concrete name at LICENSE