Lock fitipy version

MatthewScholefield · MatthewScholefield · commit fb452ca1ebcd · 2019-10-31T23:38:15.000-05:00
This prevents a breaking change
diff --git a/setup.py b/setup.py
@@ -81,7 +81,7 @@
         'prettyparse<1.0',
         'precise-runner',
         'attrs',
-        'fitipy',
+        'fitipy<1.0',
         'bbopt',
         'speechpy-fast',
         'pyache',
