Updated to fix a bug with Login with Google

Bugfix for average engaged time on post detail screen.

Bugfix for average engaged time calculations.

Minor bugfixes.

Added support for new iOS devices.

Added the ability to log in with Google Sign-In if your account supports it.

Fixed a bug preventing the post detail screen from displaying the referrer category colors on the page view graph.

- Added the Parsely App Extension to quickly view Parsely analytics for your posts from Safari. Enable the extension by tapping "More" on the bottom row of Safari's share menu.
- Added support for signing in with 1Password and LastPass App Extensions.
- Additional minor improvements.

- Improvements to graphs including a "last 24 hours" site overview graph when viewing a network rollup for multiple sites based in different time zones.
- For added clarity and consistency with the web dashboard, a more detailed site summary sentence has replaced the individual percentage change numbers for separate metrics.
- Increased precision for site metrics.
- Bug fix: the site overview graph will now appear for new customers.

- Fixed an issue where the app may stop displaying information.
- Additional minor improvements.