Issues-1962 - Revert changes to normalize_en

mycroft/util/lang/parse_en.py

@@ -1137,21 +1137,15 @@ def normalize_en(text, remove_articles):
                          "you are not", "you are not", "you are", "you have"]
             word = expansion[contraction.index(word)]
 
+        # Convert numbers into digits, e.g. "two" -> "2"
+        textNumbers = ["zero", "one", "two", "three", "four", "five", "six",
+                       "seven", "eight", "nine", "ten", "eleven", "twelve",
+                       "thirteen", "fourteen", "fifteen", "sixteen",
+                       "seventeen", "eighteen", "nineteen", "twenty"]
+
+        if word in textNumbers:
+            word = str(textNumbers.index(word))
+
         normalized += " " + word
 
-    # replace extracted numbers
-    numbers = extract_numbers_en(normalized)
-    # sort by string size, "twenty two" should be replaced before "two"
-    numbers.sort(key=lambda s: len(pronounce_number_en(s)), reverse=True)
-    for n in numbers:
-        txt = pronounce_number_en(n)
-        n = str(n)
-        if n.endswith(".0"):
-            n = n[:-2]
-        normalized = normalized.replace(txt, n)
-        # prnounced may be different from txt, ie
-        # pronounce(0.5) != half
-        # extract(half) == 0.5
-        # TODO account for this
-
     return normalized[1:]  # strip the initial space