Added new hotkeys:
- F - fullscreen / windowed
- WASD - move camera
- Z - open island menu
- X - open production menu
- C - open housing menu
- V - open service menu
- B - open science menu
- N - build road tool
- T - open tech tree
Added new text:
- tutorial now talks about camera controls
- tutorial now talks about rotating islands
- extra help screen with basic controls
Gameplay changes:
- Zardim now act like they do in sandbox mode, once the kingdom is stabilised