Project::OSiRiON

The corrent ui code has default fonts and font size in ui::root().
They have to bo moved to the ui::Palette class and handled like
colors and related settings.

The initial default fonts should be set in the ui::Pallette class.

It might be better to merge ui-style related settings
into a single ui::Stylesheet class and read settings from a .css
file.

Clean up and homogenize material, light, flare, engine and particle color types and flags.

Those fx can be triggered by engine states (trigger_impulse, trigger_engine, trigger_destroyed, ..)
The color can be set as color_entity, color_entity_second, color_entity_third, color_engine, ...

TODO
- review/refactor: lights, flares, materials, and particles should have the some options for
triggers and colortypes.
The parameter names in .map file classes and .material files should be the same

Attaching the model/weapon to its associated 'slot' on the ship, and handling the position of said slot.

Extend the current Material system to support GLSL shader programs. Normal map, specular map and glow map support.

Tsu-Khan needs a set of textures.

House Dagon needs a set of textures.