Made pytest ignore docs and dlib folders.

setup.py

@@ -185,7 +185,7 @@ class PyTest(TestCommand):
 
     def initialize_options(self):
         TestCommand.initialize_options(self)
-        self.pytest_args = ''
+        self.pytest_args = '--ignore docs --ignore dlib'
 
     def run_tests(self):
         import shlex