Update b070 is live!

This update adds a new class of airship for enemies, adds some QoL improvements and fixes a lot of bugs.

changes

- new airship "siege" (does not flip, will in future)
- fixed airship waypoints
- rebalanced most resource buildings
- increased base rocket speed
- changed rocket timeout from timer to distance trigger
- increased size of the GUI item that shows income
- changing pixel/smooth setting now applies the setting immediately
- islands not owned by the player will move faster
- can select owned or unowned islands in selection
- fixed selection bug
- completely reworked animation and resource code to be more modular
- new sprite for gold mine
- fixed some issues with spawning in sandbox