fixes initial default notification sound

Remove hardcoded strings in settings

Fix release SE version

Updared SE release version

Merge pull request #1039 from wireapp/feature/se_bump_105

Bumped SE to 105.1624/105.0.386

Merge pull request #1025 from wireapp/tracking_fix

Tracking fix

Update build.gradle

Merge pull request #958 from wireapp/hakonbo-patch-1

SE 103.1571/103.0.372

Update SE to include login fix

Merge pull request #931 from wireapp/hakonbo-patch-1

[AN-5338] jni issue on an android 4.2 device