removed some crap from earlier
dfqerge branch 'master' of https://github.com/temclaugh/cs17:4_ps7
Merge branch 'master' of https://github.com/temclaugh/cs174_ps7
sdfq
Merge branch 'master' of https://github.com/temclaugh/cs175_ps7
added shading export functionality
Merge branch 'master' of https://github.com/temclaugh/cs175_ps7

Bringing in Tim's updated motion functionality.