A bunch of comment updates
draft default tip
2017-08-21, Gary Kramlich

Change the twotree version to a define and update the docs for it
draft
2017-08-21, Gary Kramlich

Add a license file header as well as update COPYING to gplv3
draft
2017-08-21, Gary Kramlich

Initial import
draft
2017-08-21, Gary Kramlich