Adding Klingon po file

Searching for native speakers. ;-)

po/LINGUAS

@@ -28,6 +28,7 @@ sr@latin
 sr
 sv
 th
+tlh
 tr
 uk
 vi

po/POTFILES.in

@@ -45,15 +45,19 @@ src/histogram.c
 src/history_list.c
 src/image.c
 src/image-load.c
-src/image-overlay.c
+src/image_load_gdk.c
 src/image_load_jpeg.c
+src/image_load_tiff.c
+src/image-overlay.c
 src/img-view.c
+src/jpeg_parser.c
 src/layout.c
 src/layout_config.c
 src/layout_image.c
 src/layout_util.c
 src/lirc.c
 src/logwindow.c
+src/lua.c
 src/main.c
 src/md5-util.c
 src/menu.c
@@ -73,6 +77,8 @@ src/preferences.c
 src/print.c
 src/rcfile.c
 src/remote.c
+src/renderer-clutter.c
+src/renderer-tiles.c
 src/search.c
 src/secure_save.c
 src/similar.c