Merge pull request #45 from juanjux/version210

Bump version to 2.1.0 for pypy upload.

Author: juanjux

setup.py

@@ -27,7 +27,7 @@
 setup(
     name="bblfsh",
     description="Fetches Universal Abstract Syntax Trees from Babelfish.",
-    version="2.0.0",
+    version="2.1.0",
     license="Apache 2.0",
     author="source{d}",
     author_email="language-analysis@sourced.tech",