Huge upade containing several bugfixes related to i18n, and a huge number of new translatable strings, including almost all description messages for command specific completions

darcs-hash:20060108025656-ac50b-e2309829a0afa6b3270d13814e9600d0fd372407.gz

translate.c

@@ -44,6 +44,9 @@ char *translate_wcs2str( const wchar_t *in )
 
 const wchar_t *wgettext( const wchar_t *in )
 {
+	if( !in )
+		return in;
+	
 	char *mbs_in = translate_wcs2str( in );	
 	char *out = gettext( mbs_in );
 	wchar_t *wres=0;