SSDM-13251: Javascript client for new DSS API

...re/src/main/resources/server-data-store-config.properties

server-data-store/src/test/javascript/README.md

server-data-store/src/test/javascript/body-style.css

server-data-store/src/test/javascript/button.css

...er-data-store/src/test/javascript/images/openBIS_Logo.png

...er-data-store/src/test/javascript/images/openBIS_Logo.svg

server-data-store/src/test/javascript/jquery.js

server-data-store/src/test/javascript/md5.js

...a-store/src/test/javascript/server-data-store-client.html

...ata-store/src/test/javascript/server-data-store-client.js

...ata-store/src/test/javascript/server-data-store-facade.js

...data-store/src/test/javascript/server-data-store-login.js