Formatted all files to the same standard

state/src/main/java/com/iluwatar/Mammoth.java

@@ -3,16 +3,16 @@ package com.iluwatar;
 /**
  * 
  * Mammoth has internal state that defines its behavior.
- *
+ * 
  */
 public class Mammoth {
-	
+
 	private State state;
 
 	public Mammoth() {
 		state = new PeacefulState(this);
 	}
-	
+
 	public void timePasses() {
 		if (state.getClass().equals(PeacefulState.class)) {
 			changeStateTo(new AngryState(this));
@@ -25,12 +25,12 @@ public class Mammoth {
 		this.state = newState;
 		this.state.onEnterState();
 	}
-	
+
 	@Override
 	public String toString() {
 		return "The mammoth";
 	}
-	
+
 	public void observe() {
 		this.state.observe();
 	}