port 1.8.2 changelog to master (#3616)

* port 1.8.2 changelog to master

* we did this in 1.8.2
diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index dba99f0..f9c28ec 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -14,7 +14,6 @@
   :class:`~cryptography.exceptions.InvalidSignature` was raised.
 * **BACKWARDS INCOMPATIBLE:** Dropped support for macOS 10.7 and 10.8.
 * **BACKWARDS INCOMPATIBLE:** The minimum supported PyPy version is now 5.3.
-* Updated Windows and macOS wheels to be compiled against OpenSSL 1.1.0f.
 * Python 3.3 support has been deprecated, and will be removed in the next
   ``cryptography`` release.
 * Add support for providing ``tag`` during
@@ -37,6 +36,11 @@
 * MultiBackend has been removed.
 * ``Whirlpool`` and ``RIPEMD160`` have been deprecated.
 
+1.8.2 - 2017-05-26
+~~~~~~~~~~~~~~~~~~
+
+* Fixed a compilation bug affecting OpenSSL 1.1.0f.
+* Updated Windows and macOS wheels to be compiled against OpenSSL 1.1.0f.
 
 1.8.1 - 2017-03-10
 ~~~~~~~~~~~~~~~~~~