chore(VER): bump v5.6.0-->v5.7.0

Author: ankostis

CHANGES.rst

@@ -15,6 +15,11 @@ https://github.com/pygraphkit/graphtik/releases
 Changelog
 %%%%%%%%%
 
+
+v5.7.0 (6 Apr 2020, @ankostis): FIX +SphinxExt in Wheel
+=======================================================
+
+
 v5.6.0 (6 Apr 2020, @ankostis): +check_if_incomplete
 =====================================================
 + feat(sol): + :meth:`.Solution.check_if_incomplete()` just to get multi-errors

graphtik/__init__.py

@@ -2,8 +2,8 @@
 # Licensed under the terms of the Apache License, Version 2.0. See the LICENSE file associated with the project for terms.
 """Lightweight :term:`computation` graphs for Python."""
 
-__version__ = "5.6.0"
-__release_date__ = "6 Apr 2020, 13:49"
+__version__ = "5.7.0"
+__release_date__ = "6 Apr 2020, 15:32"
 __title__ = "graphtik"
 __summary__ = __doc__.splitlines()[0]
 __license__ = "Apache-2.0"