Gateway registration, unregistration & edition

- default values added in form
- DBus bridge: fixed array of struct management when adding dynamically a method
- fixed doc for some methods
- ugly fix for presence status
- added dependency for XEP-0077 in XEP-0100 plugin
- Wix: added unregister button in gateways manager
- Wix: added privacy warning in gateways manager

tools/xml_tools.py

@@ -21,6 +21,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 from logging import debug, info, error
 from xml.dom import minidom
+from wokkel import data_form
 import pdb
 
 class XMLTools:
@@ -57,10 +58,24 @@ class XMLTools:
             elem.setAttribute('name', field.var)
             elem.setAttribute('type', __field_type)
             elem.setAttribute('label', field.label)
-            #text = doc.createTextNode(field.value)
-            #elem.appendChild(text)
+            if field.value:
+                text = doc.createTextNode(field.value)
+                elem.appendChild(text)
             top_element.appendChild(elem)
             
         result = doc.toxml()
         doc.unlink()
         return result
+
+    @staticmethod
+    def tupleList2dataForm(values):
+        """convert a list of tuples (name,value) to a wokkel submit data form"""
+        form = data_form.Form('submit')
+        for value in values:
+            field = data_form.Field(var=value[0], value=value[1])
+            form.addField(field)
+
+        return form
+            
+    
+