reset app config update notification to disappear after 10 secs.
enable Stock Count Interval/reminder edit via double tap on last updated info header. refs item:734
enables clear storage after double click at app config header. refs item:754
adds migration screen locale msg.
add migration screen state
adds migration screen view and show it during migration.
updated migration UI text
uncap App in UI text.
Angular v1.2.20 support, closes item:783

Manually enable Angular CSP mode as auto-detection triggers a harmless, though
nonetheless annoying CSP error.

CSP detection has also proved to be brittle.

Override Angular's Bower main block to include `angular-csp.css` so that Wiredep
can inject it for us.

See: https://github.com/angular/angular.js/pull/8191
Merge pull request #492 from jofomah/feature/migration-screen

Feature/migration screen
Merge pull request #490 from jofomah/feature/enable-app-config-edit-via-double-tap

Feature/enable app config edit via double tap
Merge pull request #493 from tlvince/refactor/angular-manual-csp

Angular v1.2.20 support, closes item:783
improves code readability
Merge branch 'feature/enable-app-config-edit-via-double-tap' into feature/database-view-cleanup

Conflicts:
	app/scripts/services/background-sync-service.js
Merge branch 'upstream-develop' into feature/database-view-cleanup