Move latest changes in development to master (#32)

Integration: Server: Client: Full refactor to meet code standard.

Client: Update package-lock.json

Client: Revert "Client: Update Angular Framework to 8.2"

Client: Documentation. Update README.md file.

Client: Fix path in protractor.conf.js

Client: Fix e2e issue (due to webdriver)- update package-lock.json

Client: Prettify protractor config.

Integration: Update travis syntaxt

Client: Remove unnecessary import.

Client: Simplify test.

Client: Update protractor conf.

Client: Update angular.json according to latest angular

Client: Specify ecmaScript version.

Client: Fix lint issues