CHANGE: allow noise barriers as way objects to avoid the city road speed limit
import too-complicated version of align-fences.pl
drop the is_fence flag, check own_wtyp instead
drop unnecessarily complex fence drawing code
update align-fences script to work with simple wayobjs
CHANGE: use a separate fahrer_t for the public right of way check, so
barriers are treated correctly
REVERT: require that a city's public road network always be connected
Merge branch 'clean' into protected-roads
REVERT: changes that are no longer necessary with wayobj noise barriers
MERGE: minor fix
REVERT: changes that are no longer necessary
FIX: add default way type for noise barriers
minor fixes
Merge remote-tracking branch 'refs/remotes/jamespetts/way-improvements' into protected-roads
CODE: merge two implementations of checking for public right of way removal
CHANGE: give extend_wayobj_t an error message, refuse to build halts on
protected roads
DELETE: perl script for generating edge-of-tile fences from
centre-of-tile ones
ADD: error message simutranslator entry
REVERT: change that only made sense for noise barriers without roads
CODE: remove unused variable