Cleanup (better names for updater test classes)

updater/testSrc/com/intellij/updater/BinaryPatchApplyingRevertingTest.java

@@ -15,10 +15,10 @@
  */
 package com.intellij.updater;
 
-public class PatchFileCreatorBinaryTest extends PatchFileCreatorTest {
+public class BinaryPatchApplyingRevertingTest extends PatchApplyingRevertingTest {
   @Override
   public void setUp() throws Exception {
     super.setUp();
     myPatchSpec.setBinary(true);
   }
-}
+}

updater/testSrc/com/intellij/updater/PatchApplyingRevertingTest.java

@@ -32,7 +32,7 @@ import static org.assertj.core.api.Assertions.assertThat;
 import static org.junit.Assert.*;
 import static org.junit.Assume.assumeTrue;
 
-public abstract class PatchFileCreatorTest extends PatchTestCase {
+public abstract class PatchApplyingRevertingTest extends PatchTestCase {
   private File myFile;
   protected PatchSpec myPatchSpec;
 

updater/testSrc/com/intellij/updater/PatchCreationTest.java

@@ -31,7 +31,7 @@ import java.util.Map;
 
 import static org.assertj.core.api.Assertions.assertThat;
 
-public class PatchTest extends PatchTestCase {
+public class PatchCreationTest extends PatchTestCase {
   @Test
   public void testDigestFiles() throws Exception {
     Patch patch = createPatch();

updater/testSrc/com/intellij/updater/ZipAwarePatchApplyingRevertingTest.java

@@ -24,7 +24,7 @@ import java.io.IOException;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.fail;
 
-public class PatchFileCreatorNotBinaryTest extends PatchFileCreatorTest {
+public class ZipAwarePatchApplyingRevertingTest extends PatchApplyingRevertingTest {
   @Test
   public void failOnEmptyTargetJar() throws Exception {
     File sourceJar = new File(myOlderDir, "lib/empty.jar");