Added shortcuts in the entity and signal-base api to help debuging during online script execution.

src/dynamic_graph/entity.py

@@ -128,3 +128,8 @@ class Entity (object) :
         except:
             object.__getattr__(self, name)
 
+    # Script short-cuts: don't use this syntaxt in python coding,
+    # use it for debuging online only!
+    @property
+    def sigs(self):
+        self.displaySignals()

src/dynamic_graph/signal_base.py

@@ -223,3 +223,14 @@ class SignalBase (object) :
         """
         return wrap.signal_base_display(self.obj)
 
+    # Script short-cuts: don't use this syntaxt in python coding,
+    # use it for debuging online only!
+    @property
+    def m(self):
+        """
+        m stands for matlab: display the content of the
+        signal with matlab style, for debuging and transfert.
+        matlab-style to be coded ...
+        """
+        print(self.value)
+