Have a separate default tile.
Documented examples.
Allow closed lines. This enables shorelines, lakes, etc.

Allow interlacing of hexes and roads to determine what goes on top of
what.
Moved trail to the bottom because the ordering is significant.
The Game Icons example no longer works.

It was a hack, anyway.
Clarify where communications need to be.
Merge branch 'master' of github.com:kensanata/hex-mapping