Disable a conflicting PEP257 docstring requirement
Disable a conflicting PEP257 docstring requirement

As per https://github.com/PyCQA/prospector/issues/155
There is a contradiction between D203 and D211, since the most
of pywinaut classes has a blank line before the class docstring
we disable D211

vasily-v-ryabov/pywinauto,airelil/pywinauto,pywinauto/pywinauto,drinkertea/pywinauto