Modifies CoarseFundamentalTop5Algorithm

Renames CoarseUniverseTop5DollarVolumeAlgorithm.cs to CoarseFundamentalTop5Algorithm.cs: fine name was unconsistent with class name (not a QuantConnect pattern).

Adds Log method calls to python algorithm that are present in C# example.

Algorithm.Python/CoarseFundamentalTop5Algorithm.py

@@ -58,6 +58,9 @@ class CoarseFundamentalTop5Algorithm(QCAlgorithm):
 
 
     def OnData(self, data):
+
+        self.Log(f"OnData({self.UtcTime}): Keys: {', '.join([key.Value for key in data.Keys])}")
+
         # if we have no changes, do nothing
         if self._changes == None: return
 
@@ -75,4 +78,7 @@ class CoarseFundamentalTop5Algorithm(QCAlgorithm):
 
     # this event fires whenever we have changes to our universe
     def OnSecuritiesChanged(self, changes):
-        self._changes = changes
+        self._changes = changes
+
+    def OnOrderEvent(self, fill):
+        self.Log(f"OnOrderEvent({self.UtcTime}):: {fill}")