Merge branch 'OCF19-local-installation-of-capif-downloading-script' into 'staging'

Please refer to [OCF Documentation] for more detailed information.

# Install and Run 

### (to be added in Getting Started section of Documentation)

```

mkdir OpenCAPIF

cd OpenCAPIF

# The link must be changed when finally merged with the default branch and be permanent

wget https://labs.etsi.org/rep/ocf/capif/-/raw/OCF19-local-installation-of-capif-downloading-script/deploy.sh

chmod +x deploy.sh

# ./deploy.sh [branch to fetch] [true or false (default) to install monitoring stack or not]

./deploy.sh staging

```

## How to run CAPIF services in this Repository

Capif services are developed under /service/ folder.

#!/bin/sh

dirlocation=`pwd`/.

# If no argument is provided, use "main" as the default value

default_branch="main"

default_mon="false"

branch="${1:-$default_branch}"

monitoring="${2:-default_mon}"

echo "Selected branch: $branch"

echo "We're working with $dirlocation"

cd $dirlocation

updaterepo(){

        cd $dirlocation

        echo "Build " $1

        if [ ! -d $1 ]; then

                git clone https://labs.etsi.org/rep/ocf/$1.git

        fi

        cd $1/

        git checkout $branch

        git pull

}

updaterepo capif

cd $dirlocation

cd capif/services

./run.sh -m $monitoring

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