bring in small changes from 3.3.2 master branch

diff --cc configure.ac
index fae0f6750d8e35019083ebd0b1d7ba9924ff88b1,a03955ad65767853309117f7e1d1455c61ab9766..943cf4beabcdae0e2f604f676728eef96ef3b9f6
--- 1/configure.ac
--- 2/configure.ac
+++ b/configure.ac
@@@ -2,7 -2,7 +2,7 @@@
  # Process this file with autoconf to produce a configure script.
  
  AC_PREREQ([2.50])
- AC_INIT([shairport-sync], [3.3.1rc0], [mikebrady@eircom.net])
 -AC_INIT([shairport-sync], [3.3.1], [mikebrady@eircom.net])
++AC_INIT([shairport-sync], [3.3.2d0], [mikebrady@eircom.net])
  AM_INIT_AUTOMAKE
  AC_CONFIG_SRCDIR([shairport.c])
  AC_CONFIG_HEADERS([config.h])