First pass
gort->gorc
README update
Minor fixes and changes
Bug fixes

This version should be 100% where gort was.
Update to use new commander
Fix "test all" not working
Fixes #22

NaN output removed.
Fixes 20, 17, 16
Merge branch 'feature/rewrite'

Conflicts:
	README.md
	gort.go
	gort_test.go