sort to get rid of duplicates and so sort inside dict2dawg won't be needed

dawg/Dutch/info.txt

@@ -21,18 +21,19 @@ LANGCODE:nl_NL
 LANGFILTER_PRECLIP: tr -d '\r' |
 
 # uppercase all
-LANGFILTER_POSTCLIP: | tr [a-zäöü] [A-ZÄÖÜ]
+LANGFILTER_POSTCLIP: | tr [a-z] [A-Z]
 # no words not containing a vowel
 LANGFILTER_POSTCLIP: | grep '[AEIOU]' 
 # none with illegal chars
 LANGFILTER_POSTCLIP: | grep '^[A-Z]\+$'
+LANGFILTER_POSTCLIP: | sort -u
 LANGFILTER_POSTCLIP: | tr -s '\n' '\000'
 
 # Until I can figure out how to force sort to use a locale's collation
 # rules we can't trust sort in the filtering rules above and so must
 # leave the sorting work to dict2dawg.pl.
 
-NEEDSSORT:true
+NEEDSSORT:false
 
 LANGINFO: <p>Dutch has the same 26 letters as English, though of
 LANGINFO: course the counts and values are different.  Filtering rules