Bump version number to 2.0.0b0 (#200)

amyfbrown · mpharrigan · commit 1f242c31381d · 2019-01-03T09:23:42.000-08:00
diff --git a/grove/__init__.py b/grove/__init__.py
@@ -13,4 +13,4 @@
 #    See the License for the specific language governing permissions and
 #    limitations under the License.
 ##############################################################################
-__version__ = '1.7.0'
+__version__ = '2.0.0b0'
