Mini patch. Improvements and bugfix

Improvements:

If you select a loafer located in the tower / ship, then the tower / ship is selected
Shift+click on a unit or group of units in the selection panel removes the selection from these units
Shift+click on a selected unit on the scene removes selection from it
Ctrl+left-click, or right-click on an existing training removes this training, except for the unit that has already began

Bugs fixed:

From two temples it is possible to make a transition to both Europe and Asia at the same time
Units are unloaded from a transport ship to the nearest shore, which may be far away
Units inside building or transport ship continue to clear the fog of war at the loading place
When choosing a loafer located inside building or transport ship, his position is shown at the place of loading
When viewing a replay, you can enable observation from all players except the last two
When you enter a private game or squad, as a result of copying the code through the clipboard, special characters may fall into it, which will make the code invalid
Incorrect background at the squad window in the main menu