SL: Add profile edition.

src/Model/Geometry/Point.py

@@ -9,6 +9,16 @@ class Point(object):
         self._status = status
 
         self._name = name
+        self._sl = None
+
+
+    @property
+    def sl(self):
+        return self._sl
+
+    @sl.setter
+    def sl(self, sl):
+        self._sl = sl
 
     @property
     def name(self):