Prepare the 1.2.0 release. (#352)

CHANGES.rst

@@ -1,6 +1,20 @@
 Release Notes
 =============
 
+1.2.0
+-----
+
+This release changes pex requirement resolution behavior. Only stable requirements are resolved by
+default now. The previous behavior that included pre-releases can be retained by passing `--pre` on
+the pex command line or passing `allow_prereleases=True` via the API.
+
+* Upgrade dependencies to modern version ranges. (#352)
+  `#352 <https://github.com/pantsbuild/pex/pull/352>`_
+
+* Add support for controlling prerelease resolution. (#350)
+  `#350 <https://github.com/pantsbuild/pex/pull/350>`_
+  `Fixes #28 <https://github.com/pantsbuild/pex/issues/28>`_
+
 1.1.20
 ------
 

pex/version.py

@@ -1,13 +1,8 @@
 # Copyright 2015 Pants project contributors (see CONTRIBUTORS.md).
 # Licensed under the Apache License, Version 2.0 (see LICENSE).
 
-__version__ = '1.1.20'
-
-PACKAGING_REQUIREMENT = 'packaging>=16.8'
-
-# NB: We exclude 7.0b1 since it will use `packaging` if present and we install a modern version of
-# packaging that may not be compatible. Versions before 7.0b1 don't use `packaging` and versions
-# after use a vendored `packaging`.
-SETUPTOOLS_REQUIREMENT = 'setuptools>=5.7,!=7.0b1<31.0'
+__version__ = '1.2.0'
 
+PACKAGING_REQUIREMENT = 'packaging>=16.8,<17.0'
+SETUPTOOLS_REQUIREMENT = 'setuptools>=20.0,<34.0'
 WHEEL_REQUIREMENT = 'wheel>=0.26.0,<0.30.0'