Battery charging type differentiation and other fixes

app/src/fdroidFlavor/java/com/jens/automation2/Rule.java

@@ -838,4 +838,17 @@ public class Rule implements Comparable<Rule>
 
 		return amount;
 	}
+
+	public static int getAmountOfActivatedRules()
+	{
+		int amount = 0;
+
+		for(Rule r : Rule.getRuleCollection())
+		{
+			if(r.isRuleActive())
+				amount++;
+		}
+
+		return amount;
+	}
 }