Release script for automating releases

Added a deploy-release.sh script that does almost everything in the release template automatically. Outstanding issues is uploading and modifying files on S3.

All scripts has been moved to tools-dir.

Going forward this should ideally be executed on Jenkins and possible split into smaller scripts for easier management there.
it should be `sed -i""` without spaces to make it really compatible between the GNU and BSD version.
It happens in several places among the scripts