Adds Instructions NetworkManipulationAlgorithm Interface

* How to get Packets of the last time step via controller

src/main/java/de/tu_darmstadt/tk/SmartHomeNetworkSim/core/NetworkManipulationAlgorithm.java

@@ -1,6 +1,7 @@
 package de.tu_darmstadt.tk.SmartHomeNetworkSim.core;
 
 import de.tu_darmstadt.tk.SmartHomeNetworkSim.control.Controller;
+import de.tu_darmstadt.tk.SmartHomeNetworkSim.control.NetworkController;
 
 /**
  * Interface for programs/algorithms/manipulations/optimizations which could run during each
@@ -8,7 +9,10 @@ import de.tu_darmstadt.tk.SmartHomeNetworkSim.control.Controller;
  * allows full access to the whole model, simulation, parts of the GUI and
  * should be used wisely.<br>
  * The runAlgorithm method will be called at the end of each simulation cycle,
- * if imported and added to the simulation.
+ * if imported and added to the simulation.<br>
+ * Packets which were sent during the last simulation step can be accessed by using {@link Controller#getNetworkController()},{@link NetworkController#getLinks()},
+ * {@link Link#getPackets()} for each link.<br>
+ * For further accesses to the different components, check the javaDoc, or traverse the controller.
  *
  * @author Andreas T. Meyer-Berg
  */