Hg: remove unused incomplete action, remove javadocs

plugins/hg4idea/src/org/zmlx/hg4idea/HgCopyHistoryRevisionNumberAction.java

@@ -30,18 +30,12 @@ import java.awt.datatransfer.StringSelection;
  */
 public class HgCopyHistoryRevisionNumberAction extends AnAction implements DumbAware {
 
-  /**
-   * The constructor
-   */
   public HgCopyHistoryRevisionNumberAction() {
     super(HgVcsMessages.message("hg4idea.history.copy.revision.number"),
           HgVcsMessages.message("hg4idea.history.copy.revision.number"),
           PlatformIcons.COPY_ICON);
   }
 
-  /**
-   * {@inheritDoc}
-   */
   @Override
   public void actionPerformed(AnActionEvent e) {
     VcsFileRevision revision = e.getData(VcsDataKeys.VCS_FILE_REVISION);
@@ -50,9 +44,6 @@ public class HgCopyHistoryRevisionNumberAction extends AnAction implements DumbA
     }
   }
 
-  /**
-   * {@inheritDoc}
-   */
   @Override
   public void update(AnActionEvent e) {
     super.update(e);

plugins/hg4idea/src/org/zmlx/hg4idea/provider/HgHistoryProvider.java

@@ -16,7 +16,6 @@ import com.intellij.openapi.actionSystem.AnAction;
 import com.intellij.openapi.project.Project;
 import com.intellij.openapi.vcs.FilePath;
 import com.intellij.openapi.vcs.VcsException;
-import com.intellij.openapi.vcs.annotate.ShowAllAffectedGenericAction;
 import com.intellij.openapi.vcs.history.*;
 import com.intellij.openapi.vfs.VirtualFile;
 import com.intellij.util.ui.ColumnInfo;
@@ -46,12 +45,12 @@ public class HgHistoryProvider implements VcsHistoryProvider {
   }
 
   public VcsDependentHistoryComponents getUICustomization(VcsHistorySession session,
-    JComponent forShortcutRegistration) {
+                                                          JComponent forShortcutRegistration) {
     return VcsDependentHistoryComponents.createOnlyColumns(new ColumnInfo[0]);
   }
 
   public AnAction[] getAdditionalActions(Runnable runnable) {
-    return new AnAction[]{ShowAllAffectedGenericAction.getInstance(), new HgCopyHistoryRevisionNumberAction()};
+    return new AnAction[]{new HgCopyHistoryRevisionNumberAction()};
   }
 
   public boolean isDateOmittable() {