Create tool task that checks Mock fields of test classes

src/main/java/fr/xephi/authme/initialization/ConstructorInjection.java

@@ -11,7 +11,7 @@ import java.lang.reflect.InvocationTargetException;
 /**
  * Functionality for constructor injection.
  */
-class ConstructorInjection<T> implements Injection<T> {
+public class ConstructorInjection<T> implements Injection<T> {
 
     private final Constructor<T> constructor;
 

src/main/java/fr/xephi/authme/initialization/FieldInjection.java

@@ -16,7 +16,7 @@ import java.util.List;
 /**
  * Functionality for field injection.
  */
-class FieldInjection<T> implements Injection<T> {
+public class FieldInjection<T> implements Injection<T> {
 
     private final Field[] fields;
     private final Constructor<T> defaultConstructor;

src/main/java/fr/xephi/authme/initialization/Injection.java

@@ -5,7 +5,7 @@ package fr.xephi.authme.initialization;
  *
  * @param <T> the type of the concerned object
  */
-interface Injection<T> {
+public interface Injection<T> {
 
     /**
      * Returns the dependencies that must be provided to instantiate the given item.