Add file&dir exludes

Author: bouwew

.flake8

@@ -1,4 +1,21 @@
 [flake8]
+exclude = 
+    .venv,
+    .git,
+    .tox,
+    docs,
+    venv,
+    bin,
+    lib,
+    deps,
+    build,
+    plugwise/connections,
+    plugwise/messages,
+    plugwise/nodes,
+    plugwise/controller.py,
+    plugwise/parser.py,
+    plugwise/stick.py,
+    plugwise/util.py
 ignore = E203,E231,E266,E501,W503,F403,F401,W503
 max-line-length = 89
 max-complexity = 20