[FEATURE] New directive making demurrage/interest rate visible.

Use new directive on front page.

Also adds nice names for gold, silver and platinum.
[FEATURE] Use new demurrage info directive in rp-pretty-amount.
[BUG] Fixed path of appdmg in Gruntfile
Index: Load generated javascripts synchronously.
Build: Webpack optimizations.
Build: Optimize grunt watch.
Readme: Update installation instructions.
History: Collapsable filters.
Adding NZD
Merge branch 'feature/name-rollout' into develop
BlobLocal: Handle blob updates.
App: Add rootScope.client (web/desktop).
Keychain: Unlock the desktop client right away.
[CHORE] Submit Ripple address when requesting quote.
[HOTFIX] Display server-side quote errors.
Desktop: Hide ripple name from navbar.
Navbar: Hide withdraw page for now.
Fund: Different UI for desktop client.
Balance: Removed the welcome screen.
Fund: Default funding currency is xrp.