Fixed an issue on Apple Watch where the heading display in grid view updated only when the location also changed

* Heading is now displayed in grid view on Apple Watch * Updated postcodes data

Browse and buy Explorer and Landranger maps. Updated postcode data, and one or two tiny fixes.

Updated the postcodes data set (CodePoint Open) to the latest edition, plus a few minor tweaks and fixes.

App for Apple Watch, with complication. Nearby postcode display on iPhone.

New in 2.1 * You can now support GridPoint GB development by leaving a tip in the tip jar — please see the Info tab * Various small tweaks New in 2.0 Works on iOS 9, plus lots of new features: * Gives and illustrates grid heading as well as grid location * Provides additional location formats, including full numerical easting and northing, tetrad, and raw latitude/longitude * Makes it easy to share, copy or store your location, via a new sharing button * Displays next sunset and sunrise times * Can emit a distress signal (six torch flashes and six tones, repeated every minute), just in case

Works on iOS 9! Plus lots of new features: * Gives and illustrates grid heading as well as grid location * Provides additional location formats, including full numerical easting and northing, tetrad, and raw latitude/longitude * Makes it easy to share, copy or store your location, via a new sharing button * Displays next sunset and sunrise times * Can emit a distress signal (six torch flashes and six tones, repeated every minute), just in case