Added support to autoroute code for technic deployer and nodebreaker
Add crossing tubes
Merge pull request #43 from Novatux/crossing

Add crossing tubes
Add option to disable cyclic behaviour
Merge pull request #44 from Novatux/simple

Add option to disable cyclic behaviour
typo fix
Phased out all deprecated minetest.env:* uses in favor of minetest.*
optdepends.txt is depecated.  switched to ? syntax in depends.txt
Merge remote-tracking branch 'refs/remotes/upstream/master'