tidy
add icons
remove old icons
add debug
allow explicit setting of path id, closes gh-2
Allow path color to be specified, closes gh-1
update 3d
testing code for selenium to auto gen vis
more work for gh-1
remove hard-coded asn group attar
add simple vis wrapper with less ui elements

eg 127.0.0.1:8000/simple.html?overlay=phy
update ignore