Convert default resampler from libresample to libsoxr.

lib-src/libsoxr/go.bat

@@ -0,0 +1,24 @@
+@echo off
+rem SoX Resampler Library      Copyright (c) 2007-12 robs@users.sourceforge.net
+rem Licence for this file: LGPL v2.1                  See LICENCE for details.
+
+set build=%1
+if x%build% == x set build=Release
+
+mkdir %build%
+cd %build%
+
+cmake -G "NMake Makefiles" -DCMAKE_BUILD_TYPE=%build% ..
+if errorlevel 1 goto end
+
+nmake
+if errorlevel 1 goto end
+
+nmake test
+if errorlevel 1 goto error
+goto end
+
+:error
+echo FAILURE details in Testing\Temporary\LastTest.log
+
+:end