loosen mlblocks

Author: sarahmish

setup.py

@@ -16,7 +16,7 @@
     'featuretools>=0.6.1,<2',
     'iso639>=0.1.4,<0.2',
     'langdetect>=1.0.7,<2',
-    'mlblocks>=0.6,<0.7',
+    'mlblocks>=0.6,<1',
     'networkx>=2.0,<3',
     'nltk>=3.3,<4',
     'numpy>=1.16.0,<3',