FIX: Factories would sometimes deliver to destinations outside the station coverage radius of the destination stop.
CODE: Slightly more efficient version of previous fix
Fix important logic reversal in factory nearby halt computation; and clean up
CHANGE: Scale factory passenger demand according to the meters per tile (necessary as this changes the time scale)
Trivial commmit
Fix factory-halt connection tracking, and (part of) walking distances to factories; fix logic-reversal bug in freight coverage
Merge branch '11x-fixes' of git://github.com/neroden/simutrans.git into 11.x
CHANGE: Some performance optimisations
Remove time-intensive call to recalc_nearby_factories (call was essentially cosmetic)
Only call fabrik_t::recalc_nearby_halts when necessary.  Also fix bug (in standard!) in bauer/hausbauer.cc.
Fix stupid typo bugs.
Merge branch '11x-fixes' of git://github.com/neroden/simutrans.git into 11.x

Conflicts:
	simfab.cc
Fix logic bug related to freight vs. passenger coverage radius (in routing).
Fix save and load of files with new accounting.
Fix typos/compilation errors.
First stage cleanup of money window.
Fix sign errors with regard to new credit limit system.
Merge branch '11x-fixes' of git://github.com/neroden/simutrans.git into 11.x

Conflicts:
	simhalt.cc
Further fix to finance window graphics.  Further tweak to import of old finance data.
Fix the finance window completely.  Unfortunately, operating profit is booking wrong... by orders of magnitude.