Publish mongoose src and tests

CL: Mongoose Web Server: Publish sources and tests

Resolves https://github.com/cesanta/mongoose/issues/745

PUBLISHED_FROM=7ecd7a3c518cfa614a6ba0838678dcb91b75a8c0

test/win/mgtest.sh

@@ -0,0 +1,12 @@
+#!/bin/bash -e
+
+cd $(dirname $0)
+./mkmgtest.cmd $PWD/mgtest.vcxproj
+cd ..
+cp win/Debug/mgtest.exe .
+
+./mgtest.exe || {
+    #hack to flush the logs
+    echo failed
+    exit 1
+}