Update setup for v0.8.0

Author: mike-w-wilson

setup.py

@@ -15,7 +15,7 @@
 
 setuptools.setup(
     name="gnomad",
-    version="0.7.1",
+    version="0.8.0",
     author="The Genome Aggregation Database",
     author_email="gnomad@broadinstitute.org",
     description="Hail utilities for the Genome Aggregation Database",