Merge pull request NightscoutFoundation#1596 from NightscoutFoundatio…

…n/secure_keys

securing Google Maps key

Merge branch 'master' of https://github.com/NightscoutFoundation/xDrip

BluetoothGlucoseMeter: don't use pairing receiver on android 10+

Merge pull request NightscoutFoundation#1662 from bubbledevteam/master

Add a new command 0x08

Merge branch 'master' of https://github.com/NightscoutFoundation/xDrip

Add support for additional firmware version

Merge branch 'master' of https://github.com/jamorham/xDrip-plus

Ignore empty event log

Merge branch 'master' of https://github.com/jamorham/xDrip-plus into …

…jamorhamvoice

Add link to accessibility in settings