add signal_histogram simulation

bmos/__init__.py

@@ -16,4 +16,15 @@ def main(kwargs):
     if label == 'GetSignal':
         from . import get_signal
         get_signal.get_signal()
+        
+    if label == 'histogram_signal':
+        from . import histogram_signal
+        histogram_signal.get_signal()
 
+    if label == 'one_histogram':
+        from . import histogram
+        histogram.main("one")
+
+    if label == 'all_histogram':
+        from . import histogram
+        histogram.main("all")