Start collating data on rules added/updated/deleted between deploys

Blockdown.coffee

@@ -809,6 +809,26 @@ Better is a Safari content blocker for <a href='https://itunes.apple.com/us/app/
 		#
 		# Prepare metadata
 		#
+		rulesAdded = []
+		rulesUpdated = []
+		rulesDeleted = []
+
+		for key, value of @contentCurrentModifiedTimes
+			if (@contentPreviousModifiedTimes[key] == undefined)
+				rulesAdded.push key
+			else if (@contentPreviousModifiedTimes[key] != value)
+				rulesUpdated.push key
+		
+		for key, value of @contentPreviousModifiedTimes
+			if (@contentCurrentModifiedTimes[key] == undefined)
+				rulesDeleted.push key
+
+		console.log("Rules added: #{rulesAdded.length}")
+		console.log(rulesAdded)
+		console.log("Ruled updated: #{rulesUpdated.length}")
+		console.log(rulesUpdated)
+		console.log("Rules deleted: #{rulesDeleted.length}")
+		console.log(rulesDeleted)
 
 		# Calculate the last update time based on the content cache.
 		# Since timestamps have lexographical order, we can use a reduce