Added missing langages to man page.

Fixed alphabetization of "--lang help" output.

src/i18n.c

@@ -417,8 +417,8 @@ void show_lang_usage(FILE * f, const char *const prg)
 /* sv */ "  swedish      svenska\n"
 /* tl */ "  tagalog\n"
 /* ta */ "  tamil\n"
-/* bo */ "  tibetan\n"
 /* th */ "  thai\n"
+/* bo */ "  tibetan\n"
 /* tr */ "  turkish\n"
 /* uk */ "  ukrainian\n"
 /* ve */ "  venda\n"

src/manpage/tuxpaint.1

@@ -302,6 +302,9 @@ afrikaans
 albanian
 .TP 2
 -
+arabic
+.TP 2
+-
 basque | euskara
 .TP 2
 -
@@ -359,6 +362,9 @@ gaelic | irish-gaelic | gaidhlig
 galician | galego
 .TP 2
 -
+georgian
+.TP 2
+-
 german | deutsch
 .TP 2
 -
@@ -368,6 +374,9 @@ greek
 gronings | zudelk-veenkelonioals
 .TP 2
 -
+gujarati
+.TP 2
+-
 hebrew
 .TP 2
 -