- still trying to figure out texture mapping
- trying to add JsonWriter stuff
- added maven

- bad line drawing for easier debugging
- Z Buffers
- UV texture mapping
- Non-working perspective texture mapping
- Non-working polygon slicing.

- Changed demo rendering to cube
- Enabled backface culling
- Fixed frame drops due to lines going offscreen
- Optimised 2d triangle rendering

- Face normal calculation
- Vector angle calculation
- Restructuring of how faces+objects are stored