added all the tga files required for the obj file mappings

Added smooth shading using the fn attribute of the obj file.

added handling for normal vectors for each vertex in the obj file

Added maximums to prevent uint8_t overflows. Fully functional phong shading implemented.

semi functional rudimentary phong lighting

seperated sgl dependencies from the shader pipelines

fixed matrix multiplication bug in geometry.h

test changes

resolved compilation issues within the geometry.h file

maximized viewport size

added better camera handling

fixed projection issue

Added centralizedProjection

added README

formatted all files