Bump patch version

supposedly · supposedly · commit 6557934b2ebc · 2020-05-25T13:05:50.000-07:00
diff --git a/nutshell/__init__.py b/nutshell/__init__.py
@@ -1,4 +1,4 @@
-__version__ = '0.5.8'
+__version__ = '0.5.9'
 from .common import *
 from .segment_types.table import _napkins as napkin
 from .segment_types.table._napkins import Napkin, OrthNapkin, HexNapkin
