Merge pull request #21 from fbiego/nav

add speed & nav icon example

fix #13 
fix #17 
fix #20

Merge pull request #16 from fbiego/health

format code

v1.7.1

- remove ringer auto cancel #11

v1.7.0

- add notification title
- add forced chunked mode in sendCommand
- fix #8
- minor patches

v1.6.0

- update NimBLE dependency version (2.1.0)
- add uv & pressure data
- add function to check whether is subscribed to notifications
- add chunked data transfer mode (enable/disabled)

1.5.1

- minor fix

1.5.0

- add navigation support
- add contacts support

v1.4.0

- restructure library
- add platformio configuration for testing
- set default MTU to 517
- add QR links
- add hourly forecast data
- add remote touch

1.3.0

- added phone battery functions (requires Chronos app 3.5.0+)
- added app version info (requires Chronos app 3.5.0+)
- refactor some codes
- increase find phone timer to 30 sec

1.2.0

- add charge command
- fix notification state