Complete second logic pass, remove underscore from package name

reolinkapi/config_handler.py

@@ -0,0 +1,17 @@
+import io
+import yaml
+from typing import Optional, Dict
+
+
+class ConfigHandler:
+    camera_settings = {}
+
+    @staticmethod
+    def load() -> Optional[Dict]:
+        try:
+            stream = io.open("config.yml", 'r', encoding='utf8')
+            data = yaml.safe_load(stream)
+            return data
+        except Exception as e:
+            print("Config Property Error\n", e)
+        return None