Add install script

#!/bin/bash

#set -e

set -vx

BASE_PATH=`pwd`

git submodule update --init --recursive --remote

if [ ! -d ./titan-test-system-framework ]

then

    git clone --recurse-submodules --branch devel https://labs.etsi.org/rep/cti-tools/titan-test-system-framework.git

    cd ./titan-test-system-framework

else

    cd ./titan-test-system-framework

    git checkout devel

fi

cd ./ttcn/LibHttp

ln -f module_cise.mk module.mk

cd $BASE_PATH

ln -f ./ttcn/patch_lib_common_titan/module.mk ./ttcn/LibCommon/

exit 0