Prepare v0.18.1

The v0.18.0 release was made with the changes from #1566, resulting in
a release with sources which don't match the git tag. Rectify this with
a brown bag point release.

Signed-off-by: Joshua Lock <jlock@vmware.com>

Author: joshuagl

docs/CHANGELOG.md

@@ -1,5 +1,10 @@
 # Changelog
 
+## v0.18.1
+
+### Changed
+* Update setup.cfg to not build universal wheels (#1566)
+
 ## v0.18.0
 
 0.18 is a big release with 3 main themes:

setup.py

@@ -78,7 +78,7 @@
 
 setup(
   name = 'tuf',
-  version = '0.18.0', # If updating version, also update it in tuf/__init__.py
+  version = '0.18.1', # If updating version, also update it in tuf/__init__.py
   description = 'A secure updater framework for Python',
   long_description = long_description,
   long_description_content_type='text/markdown',

tuf/__init__.py

@@ -2,7 +2,7 @@
 # setup.py has it hard-coded separately.
 # Currently, when the version is changed, it must be set in both locations.
 # TODO: Single-source the version number.
-__version__ = "0.18.0"
+__version__ = "0.18.1"
 
 # This reference implementation produces metadata intended to conform to
 # version 1.0.0 of the TUF specification, and is expected to consume metadata