v0.14.2 - Economy adjusted - more for less

Features:

• New visitor types - Passenger & Explorer
• Device production polished - define amount with buttons
• Show resources unit is carrying
• Show resources required by construction

Changes:

• Build times now depends on resources used
• Economics redone -  most of things cost/produce 10 times less

Bug Fixes:

• Fixed tooltip placement - now it's always fully visible
• Replace old 'contract' guide