Make sure py.test ignores the 'docs' directory.
Make sure py.test ignores the 'docs' directory.

bagelbits/pep257,glennmatthews/pep257,farmersez/pydocstyle,13steinj/pep257,tescalada/pydocstyle,jbeezley/pep257,jayvdb/pep257,Nurdok/pydocstyle,jmullan/pep257,pombredanne/pep257,GreenSteam/pep257,Nurdok/pep257,codehs/pep257,PyCQA/pydocstyle