Merge pull request #147 from Hyiero/mean

Basic Manipulation Controls for Objects are in place using the arrow keys.
Help modal w/ tabs
Control tab in help modal
Glyphs in help modal
Merge branch 'mean' of https://github.com/kmcurry/3Scape into mean
Merge pull request #149 from jonssmall/mean

Help Modal
Merge pull request #150 from Hyiero/mean

Fixed the zoom function and implemented the delete labels functionality
Variety of new models
Predator
Fixed merge conflict
Merge pull request #151 from jonssmall/mean

Variety of new models
Fixed merge errors and resolved conflicts