core: security attribute added to the parameters

- getParams, getParamsUI and getParamsForCategory have a security_limit parameter to filter
- parameters with security = 0 can be retrieved/modified from Libervia

frontends/src/wix/param.py

@@ -102,7 +102,11 @@ class Param(wx.Frame):
             self.notebook.AddPage(panel, category)
             cat_dom.unlink()
 
-        self.host.bridge.getParamsForCategory(category, profile_key = self.host.profile, callback = gotParams, errback = errorGettingParams)
+        self.host.bridge.getParamsForCategory(category,
+                                              security_limit=-1,
+                                              profile_key=self.host.profile,
+                                              callback=gotParams,
+                                              errback=errorGettingParams)
 
     def onTextChanged(self, event):
         """Called when a string paramater is modified"""