more junctions sample datasets
rename filament_parser.py to junction_statistics.py
poor man's multithreaded generation of 3D animations
cleanup imports and ws
fix test script for filaments, add correct result file
fix function name
fix bug in angle(), extend examples
fix docstring of angle_2d()
fix docstring for using doctest
enable testing via doctest
improve documentation
use doctest for testing angle_2d()
fix critical bug in overflow compensation
add tests for tri_area()
add tests for gen_mask()
add tests for build_tuple_seq()
add tests for dist_matrix(), improve documentation
be consistent on docstring format
use doctest and be consistent on docstring format
minor output change