changelog v1.0.4

- added hotkeys for units (use numbers 1, 2 & 3)
- fixed more crashes
- fixed digging/building command markers sometimes getting stuck queued up, but minions not being able to go do that job
- fixed minions sometimes getting stuck in deciding what to do
- first 3 heroes in endless are now always adventurers
- parties can now also spawn in endless mode
- some other small changes/fixes