Updated build version for release #DEPLOY_APP

Updated readme, and release 0.4.0

Fixed versioning hiccup.

Updated build versionName to trigger release

Updated build script to parse correct version number

Updated versions and created release. Added list of ips for custom su…

…bnet scanning

Updated readme

Bumped version numbers for release

Updated version number due to release version confusion!

Updated readme and added signing configuration based on .gradle prope…

…rties