(svn r12865) [0.6] -Backport from trunk r12856, r12809, r12808, r12637, r12574:
- Fix: Ensure that prop 25 is set for all vehicles in the consist before other properties as it could cause desyncs (r12856)
- Fix: Possible out of bounds array access (r12809)
- Fix: Enforce autorenew values range in command (r12808)
- Fix: Possible NULL pointer dereference when reading some NewGRF data [FS#1913] (r12637)
- Fix: Binding to a specific IP could cause OpenTTD to not register properly with the masterserver if one has multiple external interfaces (r12574)