move yapf-recursive-diff {contrib => tests/integrations}

Author: Sarcasm

contrib/yapf-recursive-diff renamed to tests/integration/yapf-recursive-diff

@@ -15,9 +15,15 @@ commands = python setup.py check -m -r -s
 
 [testenv:lint]
 commands =
-    {toxinidir}/contrib/yapf-recursive-diff --exclude 'tests/regression/headerdb/*' compdb tests setup.py
-    flake8 --exclude=tests/regression/headerdb compdb tests setup.py
+    {toxinidir}/tests/integration/yapf-recursive-diff \
+        --exclude 'tests/integration/*' \
+        --exclude 'tests/regression/headerdb/*' \
+        compdb tests setup.py
+    flake8 compdb tests setup.py
 
 [flake8]
-exclude = .tox,*.egg
-select = E,W,F,N
+exclude =
+    *.egg,
+    .tox,
+    tests/integration,
+    tests/regression/headerdb