Remove find functionality from RedBaron's getattr

gistfile1.diff

     def __getattr__(self, key):
-        return self.find(key)
+        for i in self.data:
+            if key in i._identifiers:
+                return i

     def __getattr__(self, key):
-        if key.endswith("_") and key[:-1] in self._all_my_keys():
-            return getattr(self, key[:-1])
-
         if key != "value" and hasattr(self, "value") and isinstance(self.value, ProxyList) and hasattr(self.value, key):
             return getattr(self.value, key)

-        return self.find(key)
+        if key in self._identifiers:
+            return self