changed the partition in prop2part_test with a partition more suitable for numerical computation (i.e., no regions touching through a corner. now the test works both with glpk and cvxopt native solver.
changed the partition in prop2part_test with a partition more suitable for numerical computation (i.e., no regions touching through a corner. now the test works both with glpk and cvxopt native solver.

necozay/tulip-control,necozay/tulip-control,necozay/tulip-control,necozay/tulip-control,tulip-control/tulip-control,tulip-control/tulip-control,tulip-control/tulip-control,necozay/tulip-control,tulip-control/tulip-control