added ability to texture meshes
Merge branch 'master' of https://github.com/jvisenti/compgeo into RV-App
can now specify step sizes in .env files
merge with RV-APP
distinction between textured and non-textured cubes
visualization adjustments
Merge remote-tracking branch 'eratner/ER-Actions' into RV-Visualization
added fairly sophisticated UI
improvements to the UI
Added the beginning of a potential field motion controller