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

1. Arrangement API provides 'dependent entries' concept now;
2. Java static and instance initialization blocks are defined to be 'dependent arrangement entries';
3. Corresponding tests are added;
4. Default java arrangement rules are expanded in order to preserve old 'generated class members order';
5. Test data is corrected;

java/java-tests/testData/refactoring/extractMethodObject/WithPrivateMethodUsed1.java.after

@@ -41,7 +41,6 @@ public class TestClass {
                 return yearsTo( expiry );
             }
             return 0.0;
-    
         }
 
         private double riskFactor() {