update CHANGES.txt for v1.2.0.10

Author: emmanvg

CHANGES.txt

@@ -1,3 +1,8 @@
+Version 1.2.0.10
+2020-05-01
+- #366 Check add_reference methods to prevent NoneType has no attribute 'append'
+- Changes to STIXPackage to prevent the empty <stix:TTPs/> tag from appearing in serialization
+
 Version 1.2.0.9
 2020-04-16
 - #364 TTPs would fail to serialize XML Kill_Chains if no TTP was set

docs/index.rst

@@ -23,16 +23,16 @@ version of STIX.
 STIX Version python-stix Version
 ============ ===================
 1.2          1.2.0.9  (`PyPI`__) (`GitHub`__)
-1.1.1        1.1.1.16 (`PyPI`__) (`GitHub`__)
+1.1.1        1.1.1.18 (`PyPI`__) (`GitHub`__)
 1.1.0        1.1.0.6  (`PyPI`__) (`GitHub`__)
 1.0.1        1.0.1.1  (`PyPI`__) (`GitHub`__)
 1.0          1.0.0a7  (`PyPI`__) (`GitHub`__)
 ============ ===================
 
 __ https://pypi.python.org/pypi/stix/1.2.0.9
 __ https://github.com/STIXProject/python-stix/tree/v1.2.0.9
-__ https://pypi.python.org/pypi/stix/1.1.1.16
-__ https://github.com/STIXProject/python-stix/tree/v1.1.1.16
+__ https://pypi.python.org/pypi/stix/1.1.1.18
+__ https://github.com/STIXProject/python-stix/tree/v1.1.1.18
 __ https://pypi.python.org/pypi/stix/1.1.0.6
 __ https://github.com/STIXProject/python-stix/tree/v1.1.0.6
 __ https://pypi.python.org/pypi/stix/1.0.1.1