first commit. draw rooms in the maze.
first run. false convergence.
first success. draw tunnels(no split), but terminates as walks back.
successfully generated.
rename manhattan_labyrinth_2D.m
add boundary options
finally...now random walk allows joining OTHER paths.
slightly change random march to adapt random walk
separate random_march()
separate feas_di() from random_march()
bug fix
note changed.
Merge remote-tracking branch 'labyrinth/master'
move merged project labyrinth to Projects/labyrinth/