Initial formatting changes for readability
Put failing case first
Add cleanup method
Add method for creating edge metadata
Make indices safer
Add missing 'S'
Remove superfluous 'Graph' at end of method names
Move edge metadata method to appropriate class
One-line javadoc update
Merge remote-tracking branch 'irstv/master'

Conflicts:
	README.md
We want to keep the right Travis status image.
Merge branch 'master' into refactor/ST_Graph
Update javadoc + formatting
More efficient counting
Add start node work
Generalize
Increase conciseness
Cleanup should have been at the end
This is actually the edges row
This is counting the edges.
Introduce getCoords method