upgrade support for android 13

Bug fixes, privacy and stability enhancements.
Updated instructions on how to install ringtones.

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

Updated for iOS 11.
Added iOS 11 local File sharing to allow sending Ringtones.

Bug fixes.
Updated instructions.
GarageBand paste integration.

Bug fixes.

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This update allows pasting your Morse Code ringtone into an iOS GarageBand track, thus allowing one to create a ringtone directly on a iOS device, without having to Sync with iTunes.
This update also includes a few Bug fixes.

Bug fixes for iOS 7 compatibility.

- Added an option to choose Sinewave, Square-wave or Triangle-wave tones.
- Made sliders less sensitive so that common values are easier to set.
- Added some trailing silence to prevent the last dit/dah from occasionally being cut off.
- Bug fixes.

Added support for iPhone 5 and iOS 6.