Changes:
VERSION 2.1 : released 2018/05/07
2018/05/07:
CMake Modernize and cleanup CMakeLists.txt
Update MS Visual Studio projects
2018/04/30:
listdevices: show devices sorted by XML desc URL
2018/04/26:
Small fix in miniupnpcmodule.c (python module)
Support cross compiling in Makefile.mingw
2018/04/06:
Use SOCKET type instead of int (for Win64 compilation)
Increments API_VERSION to 17
2018/02/22:
Disable usage of MiniSSDPd when using -m option
2017/12/11:
Fix buffer over run in minixml.c
Fix uninitialized variable access in upnpreplyparse.c
2017/05/05:
Fix CVE-2017-8798 Thanks to tin/Team OSTStrom
2016/11/11:
check strlen before memcmp in XML parsing portlistingparse.c
fix build under SOLARIS and CYGWIN
2016/10/11:
Add python 3 compatibility to IGD test
