General maintenance updates

Enabled Google Analytics for the latest version

Branding information has been updated.

Updated:
Logo
Branding color

Fixed typo in calculator Grape juice concentrate addition (GJC)

Fix volume unit conversion in centilitre

Updated display name

Update UI

This app has been updated by Apple to display the Apple Watch app icon.

* Added support for more complex calculations (such as water additions).

Added compatibility for iOS7.
Improved decimal place handling to be based on significant figures.