* Strassen::Cat: check_cat now tests complete category value,
  attributes are not stripped anymore
* data update
* Strassen::Cat::check_file: show filename if error message
* check-categories target is now done file-by-file
* Makefile: added ortsschilder to SOURCE_TARGETS
* Strassen::Cat: added check for ortsschilder
* Makefile: removed all -catrx in category checks; now everything's
  done with Strassen::Cat
merge only knowns updates
Merge remote branch 'eserte/master' into world
* data/Makefile: use a temporary file when building
  temp_blockings/bbbike-temp-blockings-optimized.pl
* data update (especially update of street festivals in temp blockings)
Merge remote branch 'eserte/master' into world
disable debugging