!428 change the MA version to 2.0.0

Merge pull request !428 from emmmmtang/master

setup.py

@@ -24,7 +24,7 @@ from setuptools import setup
 from setuptools.command.egg_info import egg_info
 from setuptools.command.build_py import build_py
 
-version = '1.9.0'
+version = '2.0.0'
 cur_dir = os.path.dirname(os.path.realpath(__file__))
 pkg_dir = os.path.join(cur_dir, 'build')