added starter code to pset5
updated Makefile
added class methods, structure for keyframelist
updated interface
updated interface (again)
wrote new, push, pull
added next, prev
fixed compile errors
added key bindings
some renaming
Yuanchen with the assist damn son
fixed more stuff
delete finished as well
added saving and loading
added some template code for animation in asst5
finished template methods for asst5 animation
added lerp and slerp
updated code for getting frames for interpolation
everything but the interpolation
Merge branch 'wip' of https://github.com/nchavez324/cs175_psets into wip