Drop invisible property functionality. (#87)

Author: mrstegeman

gateway_addon/property.py

@@ -18,12 +18,8 @@ def __init__(self, device, name, description):
         self.name = name
         self.value = None
         self.description = {}
-        self.visible = True
         self.fire_and_forget = False
 
-        if 'visible' in description:
-            self.visible = description['visible']
-
         # Check 'min' and 'max' for backwards compatibility
         if 'min' in description:
             self.description['minimum'] = description['min']
@@ -61,7 +57,6 @@ def as_dict(self):
         prop = {
             'name': self.name,
             'value': self.value,
-            'visible': self.visible,
         }
         prop.update(self.description)
         return prop
@@ -74,10 +69,6 @@ def as_property_description(self):
         """
         return self.description
 
-    def is_visible(self):
-        """Return whether or not this property is visible."""
-        return self.visible
-
     def set_cached_value_and_notify(self, value):
         """
         Set the cached value of the property and notify the device if changed.