CHORE(VER): bump 3.0.0-->3.1.0; CHANGES (fix prev rel-date)

Author: ankostis

CHANGES.rst

@@ -6,8 +6,15 @@ TODO
 ====
 See :gg:`1`.
 
+v3.1.0 (6 Dec 2019, @ankostis): cooler ``prune()``
+==================================================
+- break/refact(NET): scream on ``plan.execute()`` (not ``net.prune()``)
+  so as calmly solve `needs` vs `provides`, based on the given `inputs`/`outputs`.
+- FIX(ot): was failing when plotting graphs with ops without `fn` set.
+- enh(net): minor fixes on assertions.
 
-v3.0.0 (27 Nov 2019, @ankostis):  UNVARYING NetOperations, narrowed, API refact
+
+v3.0.0 (2 Dec 2019, @ankostis):  UNVARYING NetOperations, narrowed, API refact
 ===============================================================================
 + NetworkOperations:
 

graphtik/__init__.py

@@ -3,8 +3,8 @@
 """Lightweight computation graphs for Python."""
 
 __author__ = "hnguyen"
-__version__ = "3.0.0"
-__release_date__ = "2 Dec 2019, 17:25"
+__version__ = "3.1.0"
+__release_date__ = "6 Dec 2019, 22:28"
 __license__ = "Apache-2.0"
 __title__ = "graphtik"
 __summary__ = __doc__.splitlines()[0]