graph brach init
simplified design
fixed insertEdge
rm old.hpp
split implementation
fixed remove functions
stream io and make_*
removed old comments
adjmat init
edge iter ongoiing
iterator hacking done
adjmat works!
fixed [mat]::removeVertex
fixed circular def of remove
few interface fixes
fixed integral type assumption bug
smoothing out adjmat code
restructured
restructuring continued
Merge pull request #1 from manasij7479/graph

Graph