Add support for google maps go navigation

Add support for google maps go navigation, only test on android 11 with gmaps go.
gmaps_hud-release_v0.8.9.zip

Fix Arrow v2 at android 6.0

gmaps_hud-release_v0.8.6.zip

Change Arrow SAD calculation

There are some wrong arrow recognize, I change the arrow recognize mechanism to see if can improve the recognize.

Fix arrivals arrow

0.8.2

Update README.md

Re-open traffic / land detect function.

move to v0.8.1 & re-open traffic / land detect function.

Add support for BMW HUD

thanks for intervigilium's contribution.

Comment the debug code between 0.6.5~0.6.8.

The version 0.6.5~0.6.8 are for debug usage, please don't download .
These debug code close some BT auto-connect mechanism, made the app hard to use.
Please download this version for easy use.

Use same BT init procedure every time.

0.6.8

move version to 0.6.8

comment the other route in initBluetooth().

comment  the other route in initBluetooth().

Hope this can resolve the app crash.

Turn-off BT reconnect mechanism

0.6.6

minor update