remove commented pylint from preamble; add docstrings to dodirot and fshdev
remove commented pylint from preamble; add docstrings to dodirot and fshdev

Caoimhinmg/PmagPy,lfairchild/PmagPy,lfairchild/PmagPy,lfairchild/PmagPy,Caoimhinmg/PmagPy,Caoimhinmg/PmagPy