Remove code that modifies Producer XMP metadata, as this breaks PDFs …

…generated with LibreOffice

This seems to be caused by LibreOffice using UTF-16 to write the initial XMP data
which was then modified with UTF-8 data.

Restore sources to jar, they contain important files. Bump version to…

… 1.0.2

Omit sources from jar, bump version to 1.0.1