[algorithm][Algorithm] Add is_autonomous property

This will allow to simplify checking for autonomous algorithm types

beat/backend/python/algorithm.py

@@ -613,6 +613,14 @@ class Algorithm(object):
         return self.data.get('type', Algorithm.SEQUENTIAL)
 
 
+    @property
+    def is_autonomous(self):
+        """ Returns whether the algorithm is in the autonomous category"""
+        return self.type in [Algorithm.AUTONOMOUS,
+                             Algorithm.LOOP_USER,
+                             Algorithm.LOOP]
+
+
     @language.setter
     def language(self, value):
         """Sets the current executable code programming language"""