Updates for 4.2 release

CHANGES

diff --git a/CHANGES b/CHANGES
index 8f22042..dacf67b 100644
--- a/CHANGES
+++ b/CHANGES
@@ -4,7 +4,7 @@
 * https://github.com/yaml/pyyaml/commits/
 * https://bitbucket.org/xi/pyyaml/commits/
 
-4.1 (2018-06-26)
+4.2 (2018-??-??)
 ----------------
 
 * https://github.com/yaml/pyyaml/pull/35  -- Some modernization of the test running

announcement.msg

diff --git a/announcement.msg b/announcement.msg
index fdf49ac..24ca6eb 100644
--- a/announcement.msg
+++ b/announcement.msg
@@ -1,9 +1,9 @@
 From: Ingy döt Net <ingy@ingy.net>
 To: python-list@python.org, python-announce@python.org, yaml-core@lists.sourceforge.net
-Subject: [ANN] PyYAML-4.1: YAML parser and emitter for Python
+Subject: [ANN] PyYAML-4.2: YAML parser and emitter for Python
 
 =======================
- Announcing PyYAML-4.1
+ Announcing PyYAML-4.2
 =======================
 
 A new MAJOR RELEASE of PyYAML is now available:

lib/yaml/__init__.py

diff --git a/lib/yaml/__init__.py b/lib/yaml/__init__.py
index 4f83ae1..eae5949 100644
--- a/lib/yaml/__init__.py
+++ b/lib/yaml/__init__.py
@@ -8,7 +8,7 @@
 from loader import *
 from dumper import *
 
-__version__ = '4.1'
+__version__ = '4.2'
 
 try:
     from cyaml import *

lib3/yaml/__init__.py

diff --git a/lib3/yaml/__init__.py b/lib3/yaml/__init__.py
index 2592785..5a6d851 100644
--- a/lib3/yaml/__init__.py
+++ b/lib3/yaml/__init__.py
@@ -8,7 +8,7 @@
 from .loader import *
 from .dumper import *
 
-__version__ = '4.1'
+__version__ = '4.2'
 try:
     from .cyaml import *
     __with_libyaml__ = True

setup.py

diff --git a/setup.py b/setup.py
index cc102d9..ea06df5 100644
--- a/setup.py
+++ b/setup.py
@@ -1,6 +1,6 @@
 
 NAME = 'PyYAML'
-VERSION = '4.1'
+VERSION = '4.2'
 DESCRIPTION = "YAML parser and emitter for Python"
 LONG_DESCRIPTION = """\
 YAML is a data serialization format designed for human readability