More settings.

[elektito]

Add more settings to the configuration file. The following are among what can be added.

• Physics time step
• Framerate
• Initial window size
• Minimum/maximum width/height of the world displayed
• Minimum distance of collectibles from the sun/planets
• Game time
• Collectibles settings (score, launch rate, etc.)
• Score chunks (100 at the moment, hard-coded).
• Camera settings (initial position and ppm)

[elektito]

Physics time step, framerate, initial window size, game time were added as configuration options in f65109d. The following remain as options of being made configurable:

• Minimum/maximum width/height of the world displayed
• Minimum distance of collectibles from the sun/planets
• Collectibles settings (score, launch rate, etc.)
• Score chunks (100 at the moment, hard-coded).
• Camera settings (initial position and ppm)