Patch 0.2.5 alpha

Changelog

Gameplay:

• Win condition: reach 200 population, build Colonial center and stabilize economy
• Current objectives are now shown on the screen
• New upgrade "Optimal settlements layout": Every NEW structure which increases population will give 1 additional population unit per upgrade level. Max level: 2, cost: 10
• Now you can land on already visited planets but can't build anything on them
• Added colored outline for captured planets
• Added info that you can fly through existing pathways and land on already visited planets into tutorial