Add tasks for all the new languages

Task/Ordered-words/Phix/ordered-words.phix

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+type ordered(sequence s)
+    for i=1 to length(s)-1 do
+        -- assume all items in the sequence are atoms
+        if s[i]>s[i+1] then
+            return 0
+        end if
+    end for
+    return 1
+end type
+
+integer maxlen
+sequence words
+object word
+constant fn = open("demo\\unixdict.txt","r")
+maxlen = -1
+
+while 1 do
+    word = gets(fn)
+    if atom(word) then
+        exit
+    end if
+    word = trim(word)
+    if length(word)>=maxlen and ordered(lower(word)) then
+        if length(word)>maxlen then
+            maxlen = length(word)
+            words = {}
+        end if
+        words = append(words,word)
+    end if
+end while
+
+close(fn)
+
+?words