Initial directed graph visualization
Share exit node
Omit self-loops for now
Same stroke width for edges and nodes
Set layout sep parameters
Add a few overworld refs
Fixed Check move > Cancel ref.
Added more refs.
Fixed graph not filling screen height.
Merge pull request #37 from MattiasBuelens/graph

Graph fixes.
Merge branch 'gh-pages' into graph

Conflicts:
	data/black2/data.js
Add initial support for buttons (edges) with many refs
Change Fight and Attack refs since multiple refs are supported (see 323da30)
Omit most Cancel and Quit buttons from graph
Merge branch 'gh-pages' into graph
Merge branch 'gh-pages' into graph
Merge pull request #50 from hftf/graph

Graph