Merge pull request #421 from Cris140/patch-1

To fix a problem in Brazilian Portuguese code referred to thousands when the hundreds are exact.

Author: mrodriguezg1991

num2words/lang_PT_BR.py

@@ -53,6 +53,8 @@ def merge(self, curr, next):
             ctext = "cento"
 
         if nnum < cnum:
+            if cnum < 100:
+                return ("%s e %s" % (ctext, ntext), cnum + nnum)
             return ("%s e %s" % (ctext, ntext), cnum + nnum)
 
         elif (not nnum % 1000000) and cnum > 1:
@@ -75,7 +77,7 @@ def to_cardinal(self, value):
         for ext in (
                 'mil', 'milhão', 'milhões', 'bilhão', 'bilhões',
                 'trilhão', 'trilhões', 'quatrilhão', 'quatrilhões'):
-            if re.match('.*{} e \\w*ento'.format(ext), result):
+            if re.match('.*{} e \\w*entos? (?=.*e)'.format(ext), result):
                 result = result.replace(
                     '{} e'.format(ext), '{},'.format(ext), 1
                 )