+ make isReadOnly & isHidden of PropertyContainer non-virtual

src/App/FeaturePython.h

@@ -156,7 +156,7 @@ public:
     const char* getPropertyGroup(const char *name) const {
         return props->getPropertyGroup(name);
     }
-    /// get the Group of a Property
+    /// get the Documentation of a Property
     const char* getPropertyDocumentation(const Property* prop) const {
         return props->getPropertyDocumentation(prop);
     }
@@ -164,22 +164,6 @@ public:
     const char* getPropertyDocumentation(const char *name) const {
         return props->getPropertyDocumentation(name);
     }
-    /// check if the property is read-only
-    bool isReadOnly(const Property* prop) const {
-        return props->isReadOnly(prop);
-    }
-    /// check if the nameed property is read-only
-    bool isReadOnly(const char *name) const {
-        return props->isReadOnly(name);
-    }
-    /// check if the property is hidden
-    bool isHidden(const Property* prop) const {
-        return props->isHidden(prop);
-    }
-    /// check if the named property is hidden
-    bool isHidden(const char *name) const {
-        return props->isHidden(name);
-    }
     //@}
 
     /** @name Property serialization */