Travian - Changes and fixes on all T4 servers

Many changes and bugfixes will be soon implemented on the Travian T4 servers.

Maintenance at game start
Game goes into maintenance for no obvious reason
Troops appear from nowhere
Troops disappear from villages
Troops disappear from training queue
All auction events and all reinforcing nature troops disappear
Master builder: 2 construction orders are started at same time
Reports / battle system: spy report shows impossible data (e.g. 5000000 resources of one kind without big warehouses)
Reports / battle system: tribe of attacking troops gets lost, so attack fails and report shows no troop images
Reports / battle system: "artifact not found" is shown in report when the artifact actually should have been captured
European Championship Special deactivated