[master] ChangeLog, AUTHORS updated after github52 merge.

AUTHORS

@@ -141,6 +141,9 @@ We have received the following contributions:
  - Olivier Clavel (zeitounator)
    2017-04: Improvements in valgrind test script
 
+ - Josh Soref (jsoref)
+   2017-07: Many spelling corrections.
+
 Kea uses log4cplus (http://sourceforge.net/projects/log4cplus/) for logging,
 Boost (http://www.boost.org/) library for almost everything, and can use Botan
 (http://botan.randombit.net/) or OpenSSL (https://www.openssl.org/) for

ChangeLog

+1278.	[doc]		jsoref
+	Many spelling corrections.
+	(Github #52, git 1dcaef6f8e7901d628c8638fc2f8145ac0279586)
+
 1277.	[func]*		marcin
 	Added support to Command Manager to process commands using
 	callouts implemented within hooks libraries.