Bluetooth-transfer options and bugfixes

New:

• Allow transmit/receive maps and settings via bluetooth.
• Option to skip straight-instructions in nav.
• Option to show hint text on fab-buttons.

Bugfixes:

• Load tracking data in background instead freezing some time.
• Loading also incomplete gpx files with missing time and ele.
• Some ui fixes from user iTzzBlackJack.

Layout bugfix

This release fixes a bug in layout with missing width/height that leads to a crash.

Small GUI Fixes and Spain language

Small GUI Fixes (Scrollpane added and show version in about-screen)
Added Spain language

Updates for building issues

Nothing changed on the app itshelf, just some building issues.

Import-Export

Allow to export Favourites, Tracking-Records, Settings and Maps.
Unpack maps synchronized, improve Notification.
Updates for speed-limits.
Upgrade of gradle wrapper and resolving lint warnings.
Bugs: Catch NullPointer on TTS and JsonWrapper.

Speed sign

Show a speed sign with maximum-speed while navigating.
When only average-speed is available, then use it with a question-mark.
Must be activated in navi-settings.
The option 'speak-speed' is not implemented yet.

WARNING:

• The attached apk has the DebugSimulator activated, where moving along the first route is simulated.
• Installing the apk may clear maps, favourites and other maps-data.

Voice and usability

The voice is now translated to some native languages, not ENG only.
In main menu you can select voice and tts-engine.
Now it is allowed to drag the map while navigating, then a center-button appears.
Reopen map with existing route, when home-button, and then app-icon was pressed.

Voice Language

Select correct voice regarding language.
Translate voice text.

Solves regarding MapFolder

Prevent to override map-folder-settings with default folder.
Prevent to use deprecated ExternalStoragePublicDirectory on Android 10.

Solves regarding MapFolder

Do not override map-folder-settings with default folder.
Do not use deprecated ExternalStoragePublicDirectory on Android 10.