Schedule order and worker fixes — Steam Revolution: The Age of Rail Steam update #47435

Added buttons to change schedule order in schedule list. They appear when hovering a list entry.Improved icons for playing pausing and speeding up the simulation. It was a little difficult to determine what industries were unlocked by what cities. I made capital of a region pulse if an industry is unlocked. I made locked industries pulse when the capital of a region is hovered. Indent train "Acceleration" text to make it clearer it is the limit on acceleration.Made randomness in worker path positions not affect the time for workers to travel their paths. Added an error if two train cars try to load or unload at the same platform tile. This should also be less likely to happen now due to other worker positioning changes. Made loading a saved game close error dialog as well as some other dialogs. I don't close the level completion dialogue because it can be used to compare against differen...