Happinessn't 05.04.19

Changes for Happinessn't 05.04.19:

• Optimized buildings and customers
• Added UI to the buildings with info about them on building click
• Added “Get money” button to shops UI. Now, instead of getting the money at night, you’ll have to collect it manually.
• Added tutorial.
• Added storages states (empty, half full, full)