added gitognore
initial commit
some basic functionality
added .fasl files to gitignore
added README
added triangle rotation
moved drawing triangle in another defun
added plane drawing function
added emacs autosaves
created helpers and camera packages
implemented degrees to radians conversion, vector magnitude and vector normalisation functions
added camera and helpers files to system dependencies
added vector manipulating package
added package for matrix manipulations
moved vector operations from helpers to vector package, implemented vector cross product
implemented camera class and projection and lookat matrices functions
changed array creation
added description string to "cross" function from vector package
fix: repalced "cross" call with "v:cross"
added camera object