Minor maintenance on ToolTask classes

- Use default method on AutoToolTask interface in favor of abstract SimpleAutoTask class
- Adjust the path in various .tpl.md files
- Remove unused constant in ToolsConstants

src/test/java/tools/utils/AutoToolTask.java

@@ -1,5 +1,7 @@
 package tools.utils;
 
+import java.util.Scanner;
+
 /**
  * Interface for tasks that can be run automatically, i.e. without any user input.
  */
@@ -10,4 +12,9 @@ public interface AutoToolTask extends ToolTask {
      */
     void executeDefault();
 
+    @Override
+    default void execute(Scanner scanner) {
+        executeDefault();
+    }
+
 }

src/test/java/tools/utils/SimpleAutoTask.java

@@ -1,15 +0,0 @@
-package tools.utils;
-
-import java.util.Scanner;
-
-/**
- * Abstract class for auto tool tasks that perform exactly the same action for
- * {@link ToolTask#execute(Scanner)} and {@link AutoToolTask#executeDefault()}.
- */
-public abstract class SimpleAutoTask implements AutoToolTask {
-
-    @Override
-    public final void execute(Scanner scanner) {
-        executeDefault();
-    }
-}

src/test/java/tools/utils/ToolsConstants.java

@@ -9,9 +9,6 @@ public final class ToolsConstants {
 
     public static final String MAIN_RESOURCES_ROOT = "src/main/resources/";
 
-    // Add specific `fr.xephi.authme` package as not to include the tool tasks in the `tools` package
-    public static final String TEST_SOURCE_ROOT = "src/test/java/fr/xephi/authme";
-
     public static final String TOOLS_SOURCE_ROOT = "src/test/java/tools/";
 
     public static final String DOCS_FOLDER = "docs/";