Update 1.48: Invading Army Event, AI work, fixes — Empire Architect Steam update #945294

Hi Everyone, I hope you are all having a great holiday season! This update adds small invading armies to the list of possible events, this event can be turned off in custom games, as I have added a new option for it, and it should be off for all saved games. So if you want to play with this feature then you will need to start a new game. I also spent some time working on getting the AI doing a bit more, there is much more to do on this front, but this should help them step up a bit. - New Event: Invading Army, this event creates a banner which will then spawn a small army after a short period. - New Alert: Invading Army Alert, this will alert will tell you the event is happening, and give you a "Go To" link. - AI's attack timings have been tweaked. This should produce a more consistent behavior. - AI's should now do a bit more with their cities (I will continue to add to this). - Archite...