- Add gulp task for deployment to playstore
- Add release deployment script

- Add build time on JS path - Fix #55
- Remove menu footer on mobile device - fix #47
- Currency explore: remove duplicate layout for large screen UI - Fix #18
- Build: add minfy, useref and ngInject
- Build: add gulp task 'build:web', that genrate a ZIP for web site deployment
- Generate templates and i18n info JS file