andrei/modelverse @ 3c13fe62ba60811327e30e96cc3e03859f6407f5

sklonowany z yentl/modelverse

Yentl Van Tendeloo 3c13fe62ba Fix error in bottom formalism and add test for it		8 lat temu
..
code	8f586f0b3d Fix model_list from crashing on non-existing location	8 lat temu
conftest.py	42ea08d75a Added a flag to skip very slow tests (e.g., pn_simulate_larger)	8 lat temu
test_mvc.py	3c13fe62ba Fix error in bottom formalism and add test for it	8 lat temu
test_powerwindow.py	eef64b29ea Updated powerwindow test for hierarchy as well	8 lat temu
utils.py	42bec84f2d Fixed various problems; test passes again	8 lat temu