fixes various issues for iOS 13 dark mode

* updating to iOS 13
* slightly new look
* minor bug fixes

* fixes a bug where the color of locations was not saved
* adjustments for newer iOS devices

* fixes a bug where already entered information was lost when editing locations
* fixes a bug occurring while adding pictures to locations
* some other performance improvements

It is now possible to track your locations even when the app is in background (requires iOS 9 or higher)

* Measure the distance between any locations in the map
* Copy the current location to the clipboard
* decide, how many locations should be displayed at once in the current map view

* Fixes a bug that caused the app to crash when exporting profiles on iPads

* You can now assign colors to locations
* Rename a profile by simply tapping on its name
* iOS 11 support

* Fixes a bug when importing profiles on devices running iOS version < 10.0
* Fixes a bug concerning the export of profiles via mail from iPads

* Major memory issue fix that probably caused an unnecessary huge amount of memory used
* Fixes a bug that caused the app to crash when displaying tracks with lots of locations.

* It is now possible to auto-rotate the map with the device orientation. You can enable it in the view settings on the upper right corner.
* Enhanced moving of locations on the map by adding a new symbol (so your finger does not hide the location)

proud to present some major updates to the app:
* from now on, GPS Tour can also handle tracks (beside regular locations). Trackpoints can be edited directly on the map or in the edit tab.
* added a tracking service, that allows to automatically track your location based on predefined time intervals or distances
* Import/Export supports tracks for the formats GPSTour and GPX
* added an info-tour that shortly gives an overview of the app - it is reachable from the main view
* some bug fixes, e.g., fixes app crashed caused by too many locations (> 1000)

* adds full iPad support
* fixes a bug that caused the app to crash when saving locations

GPS Tour version 2.0:
This is a major update that introduces long requested features, and also distinguishes between a free and a purchased version (via in-app purchase).

* finally, GPS Tour is updated to support iOS 10 and all current phone devices
* negative values for north and east have been changed to be positive and south and west, respectively
* locations can now be added directly on the map
* locations can now be moved and deleted on the map
* locations may now contain additional notes
* profiles can now be exported via CSV
* the full version supports an unlimited number of locations
* when importing GPX files, also routes and tracks are imported
* preferences have now their own, single view
* adds an option to specify whether photos taken inside the app are forwarded to the photo library or not

Hope you have fun!

This is a major update that introduces long requested features, and also distinguishes between a free and a purchased version (via in-app purchase).

* finally, GPS Tour is updated to support iOS 10 and all current phone devices
* negative values for north and east have been changed to be positive and south and west, respectively
* locations can now be added directly on the map
* locations can now be moved and deleted on the map
* locations may now contain additional notes
* profiles can now be exported via CSV
* the full version supports an unlimited number of locations
* when importing GPX files, also routes and tracks are imported
* preferences have now their own, single view
* adds an option to specify whether photos taken inside the app are forwarded to the photo library or not

Hope you have fun!

- you can now prevent your iPhone from going to standby mode (in the preferences section of the current position view)
- added iPhone 5 support

fixed an issue with the decimal separator in German

★ support of earlier iOS versions (4.2)
★ use 30 locations instead of 15
★ add pictures to your locations
★ import and export your profiles via email or iTunes filesharing
★ support of the standard GPS formats GPX and KML, including an internal GPSTour format
★ added localization for German
★ improved compass and device orientation performance