Merge pull request abrensch#687 from afischerdev/docs

Preparing for  version 1.7.4

Merge pull request abrensch#615 from afischerdev/new-apk

Prepare version number 1.7.3

Merge pull request abrensch#596 from afischerdev/new-apk

Prepare new release 1.7.2

Update build.gradle

Changed classifier  to archiveClassifier

Merge pull request abrensch#540 from afischerdev/app-version-update

version 1.7.0

Merge pull request abrensch#377 from afischerdev/update-version

Update version