+--- 1.8.0 2015/01/08
+
+zoom: handle contentAuthentication MP-587
+
+--- 1.7.2 2014/12/16
+
+Destroy router and filters in parent process MP-584
+
+Update NMAKE makefile to use Visual Studio 2013 along with Boost 1.57,
+ICU 54.1, Libxml2 2.9.2, Libxslt 1.1.28.
+
--- 1.7.1 2014/12/02
Use YAZ backtrace facility MP-582