Merge pull request #466 from Dor-bl/pytest_fix

fix: Change pytest configuration and update test requirements

Author: emanlove

pytest.ini

@@ -1,5 +1,5 @@
 [pytest]
 testpaths = tests
 norecursedirs = VENV demo
-python_paths = AppiumLibrary
+pythonpath = .
 addopts = --cov=AppiumLibrary

test_require.txt

@@ -1,6 +1,5 @@
 mock >= 2.0.0
 pytest-cov >= 2.5.1
 pytest-xdist >= 1.16.0
-pytest-pythonpath >= 0.7.1
 pytest >= 3.1.0
 six >= 1.10.0