[master] ChangeLog, AUTHORS updated after github50 merged.

AUTHORS

@@ -144,6 +144,9 @@ We have received the following contributions:
  - Josh Soref (jsoref)
    2017-07: Many spelling corrections.
 
+ - Walt Steverson (waltsteverson)
+   2017-07: Compilation fixed for Alpine Linux.
+
 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

+1279.	[build]		waltsteverson
+	Compilation fixes for Alpine Linux
+	(Github #50, git 824afa63354e045a5e4f6437246c329d359e04dd)
+
 1278.	[doc]		jsoref
 	Many spelling corrections.
 	(Github #52, git 1dcaef6f8e7901d628c8638fc2f8145ac0279586)