Fixed documentation and history entries.

  /**

   * Returns a translated value. The output name is used to find the input

   * group, keyword, default and tranlations in the translation table. If the

   * keyword does not exist in the input label and an input 

   * default is available, then this default will be used as the 

   * input value. This input value is then used to search all of 

   * the translations. If a match is found the translated value is

   * returned. 

   * keyword does not exist in the input label and an input default is available,

   * then this default will be used as the input value. This input value is

   * then used to search all of the translations. If a match is found the

   * translated value is returned. 

   *

   * @param nName The output name used to identify the input keyword to be

   *              translated.

   *                          PvlToPvlTranslationManager. Fixes #4901.

   *  @history 2018-01-10 Christopher Combs - Changed ProcessDataFilePointer call to reflect 

   *                          changes made to voy2isis. Fixes #4345, #4421.

   *  @history 2018-04-16 Jeannie Backer - Fixed indentation of history comments.

   *  @todo 2005-02-15 Stuart Sides - add coded example and implementation example

   *                          to class documentation, and finish

   *                          documentation.

   *  @history 2017-05-26 Makayla Shepherd - Renamed XmlToPvlTranslationManager.

   *  @history 2018-02-15 Kristin Berry and Summer Stapleton - Updated translate() method to search

   *                          for multiple values for InputPosition keyword. Fixes #5332

   *  @history 2018-04-16 Jeannie Backer - Improved error message for keyword dependencies.

   */

  class XmlToPvlTranslationManager : public LabelTranslationManager {

    public:

    </change>

    <change name="Jeannie Backer" date="2018-03-29">

      Fixed typo of FilterName from Fe203 to Fe2O3 (letter O, not zero).

      Improved error messages. Added tests for all filters. Fixes #5369. 

      Improved error messages. Moved hard-coded FilterName comparisons out of

      code to translation file osirisFilters.trn. Fixes #5369. 

    </change>

  </history>

  QString missionDir = (QString) dataDir["Tgo"];

  // Get the translation manager ready

  missionDir = ".";

  FileName transFile(missionDir + "/translations/tgoCassis.trn");

  XmlToPvlTranslationManager labelXlater(inputLabel, transFile.expanded());