Bumped version number to 1.4.8. Updated remove_code script to still remove comments and inject ng annotation for OS X and iOS

Bumped version number to 1.4.8. Updated remove_code script to still remove comments and inject ng annotation for OS X and iOS

- build: remove nacl_factory js lib only on android and ios builds

- Crypto: add cordovo MiniSodium plugin
- Build: fix remove code on JS, for device build
- Home : add "transations" button on small devices

- ES: keep line breaks in record description
- Fix deployment hooks for plugin ES

- 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