Support Arrow Style v2

Arrow v1 style:

Arrow v2 style:

Not test one the road yet.
Any volunteer?

Polish Support & New Dark Mode

polski supported

Prevent crash in polski language, and polski supported.

Simple controls in Notification

= Android 8.0, please download gmaps_hud-release_v0.4.7.apk
Android 6.0, please download gmaps_hud-release_v0.4.7.android6.0.apk
If you cannot got any arrows, please download gmaps_hud-release_v0.4.7a.android6.0.apk

Fix some bugs of lane detection

1. lane detect
2. wrong lane show

Fix some bugs

1. avoid bt operation before bt connected

2. add lane detect debug message

3. fix the mirror of lane

4. fix bt reconnect mechanism, need online test

5. stop screen capture @ onDestroy

6. disable bt detect @ onStart

7. add ImageDetectListener, avoid fat MainActivity

Lane detection mechanism done

Lane detection done, but need more on-road testing.

Add traffic detect function

Traffic detect can work(but in experiment right now)
Lane detect is on-going, cannot use now

Fixed v0.4.1's un-work bug(hopes)

Add reset bt function, test it when your bt connection is unable.
Update debug message
Add a hud bridge(interface in Java), can support other hud in future.

Prevent hang when no hud connected.（had some bug, please dont download）

v0.4.1

fix app, prevent hang when no hud connected.