Switching to UD 2.9

Adding models trained on UD 2.9 Change of place where models are stored Small fixes in dataset and setup

combo/utils/download.py

@@ -15,7 +15,7 @@ DATA_TO_PATH = {
     "ud25" : "ud_25",
     "ud27" : "ud_27",
     "ud29" : "ud_29"}
-_URL = "http://s3.clarin-pl.eu/models/combo/{data}/{model}.tar.gz"
+_URL = "http://s3.clarin-pl.eu/dspace/combo/{data}/{model}.tar.gz"
 _HOME_DIR = os.getenv("HOME", os.curdir)
 _CACHE_DIR = os.getenv("COMBO_DIR", os.path.join(_HOME_DIR, ".combo"))