IDEA-19061 Integrate the Rearranger-plugin into core-IDEA

Test data is updated

java/java-tests/testData/refactoring/extractMethodObject/multipleExitPoints/MultilineDeclarations.java

@@ -6,5 +6,4 @@ class Test {
         System.out.println(MessageFormat.format("i: {0}", i));
         System.out.println(MessageFormat.format("k: {0}", j));
     }
-
 }

java/java-tests/testData/refactoring/extractMethodObject/multipleExitPoints/OutputVarsReferences.java

@@ -7,5 +7,4 @@ class Test {
         System.out.println(MessageFormat.format("i: {0}", i));
         System.out.println(MessageFormat.format("k: {0}", k));
     }
-
 }

java/java-tests/testData/refactoring/extractMethodObject/multipleExitPoints/WithInnerClasses.java

@@ -48,7 +48,6 @@ public class Demo {
             this.content = content;
         }
     }
-
 }