[helpful] Update docstring plus minor function changes
[runme_template] Update and rename file
[test_runme_template] Update and rename file
[init_problem] Update problem initialization file
[Alien Language] Update docstrings, layout and shebang
[Lawnmower] Update docstring, shebang and layout a tiny bit
[Safety in Numbers] Update docstrings, shebangs and layouts
[Swinging Wild] Update docstrings, shebangs and layouts
[test_runme_template] Minor readability change