Merge pull request #5 from rgraphum/divide-in-out

Divide in out
Merge branch 'master' into divide-in-out
Merge pull request #6 from rgraphum/divide-in-out

git add fixs
Merge branch 'master' of git://github.com/rgraphum/rgraphum
add graph builder and add vertex_value_matrix_test
bug fix in vertex_value_matrix_builder local values
some fix on graph_builder sim graph
Merge pull request #7 from rgraphum/graph-template

Graph template
Merge branch 'master' into in-out-edge-refact