Log Message:
Updated lyx-xforms and lyx-qt to 1.3.4

  * It adds support for old files from LyX 0.10.x or 0.12.x;
  * Lyx documents can now be opened and edited even if
    they use text classes not present in your latex installation;
  * New Qt features have been added (improved selection,
    drag-and-drop);
  * Mac OS X support is much improved;
  * The interface and documentation localization have
    been polished.