* put back "supplied by %OOOVENDOR" instead of "developed by %OOOVENDOR"
* remove "LibreOffice is" from the copyright line. It has affect only when
  the product is called "LibreOffice"
* center version and buildid line
* remove the confusing branch-point from buildid; it is not longer necessary
  when we have the version suffix, e.g. beta1+