Update 0.1.7

- Added trading stations
- You can place trading stations on your territory and add goods for exchange to them
- Up to 20 goods can be placed in the trading station
- Trading station resource is limited to 100 goods
- Added trade scanner
- Trade scanner shows a list of all trade stations on the map
- In the list of trading stations, you can find out the list of goods at the stations
- Added platinum coin
- Added conversion of gold and platinum coins to silver coins (use the button)
- Added cigars to the game for energy recovery
- Added drag and drop of windows
- Added division of items with a choice of quantity
- Added a description of the crafting recipe in the navigator (items in the description are clickable)
- Fixed a bug with feeding mobs beyond one cell
- Saving the respawn point on oxygen-free space objects is disabled
- Fixed a bug with capturing missiles in foreign territory
- Minor fixes