added cygwin install openzap script

git-svn-id: http://svn.openzap.org/svn/openzap/branches/sangoma_boost@919 a93c3328-9c30-0410-af19-c9cd2b2d52af

libs/freetdm/cyginstall.sh

+#!/bin/bash
+# this script must be run from openzap root dir and it is assuming
+# FreeSWITCH is trunk is located at ../../
+fsdir=../..
+
+cp Debug/*.dll $fsdir/Debug/
+cp Debug/mod/*.dll $fsdir/Debug/mod/
+