core: presence status + last resource refactored and kept in entitiesCache in memory.py, profile cache is purged on disconnection

src/plugins/plugin_xep_0277.py

@@ -92,7 +92,7 @@ class XEP_0277():
                 microblog_data['author'] = _entry.authors[0].name.text
             microblog_data['timestamp'] = str(int(_entry.updated.tf))
             microblog_data['id'] = item['id']
-        except AttributeError, KeyError:
+        except (AttributeError, KeyError):
             error(_('Error while parsing atom entry for microblogging event'))
             return {}