connect fences to solid nodes
I changed the renderer to also draw fence bars between fence posts and solid nodes, in addition to the fence bars between two fence posts.

The code: http://repo.or.cz/w/minetest-c55/jn.git/shortlog/refs/heads/fence
Feedback appreciated.
--jn

The code: http://repo.or.cz/w/minetest-c55/jn.git/shortlog/refs/heads/fence
Feedback appreciated.
--jn