SWIG interface generation
Makefile
Added a class to make it easier to use pyepanet2 functions
Added more functions
Moved swig interface from pyepanet2 to pyepanet2_swig to avoid name clash
pyepanet2 package created
Deleted unused files
pyepanet2.py: get more info from EPANET2
Added pyepanet2_igraph connector
Finish adding igraph connector
Fixed cross dependencies and object names
Added edge types and cleaned up the interface
Extract coordinates and vertices
Remove unused
epa_igraph: fix edge creation. Fix graph expansion
Added link diameter as edge attribute