this is what you wanted
add note that this is just an example script
I got it to work
need to link against libraries from GLPK and lemon
add file from lemon tutorial
Merge branch 'kees_first_loop_graph'
Merge branch 'master' of github.com:jhdvries/steiner-algorithm into LP_testground

Conflicts:
	src/graph.cxx
first columns in LP environment