Do not shadow existing "Table..." command in Fiji #15

* adds two spaces to export table command label
* the naming is meant to be in sync with the scifio "Image...  " export command

Author: frauzufall

src/main/java/org/scijava/table/io/ExportTableCommand.java

@@ -46,7 +46,7 @@
 
 @Plugin(type = Command.class, menu = { @Menu(label = MenuConstants.FILE_LABEL,
 	weight = MenuConstants.FILE_WEIGHT, mnemonic = MenuConstants.FILE_MNEMONIC),
-	@Menu(label = "Export"), @Menu(label = "Table...") })
+	@Menu(label = "Export"), @Menu(label = "Table...  ") })
 public class ExportTableCommand extends ContextCommand {
 
 	@Parameter(required = false, label = "Write column headers")