Disable signing for JitPack builds

Fix JitPack publishing

Bump version to 7.0.3 and add android-maven-gradle-plugin

Update to v7.0.2 and add maven-publish support

Update SDK targets to 37 and upgrade Gradle build configuration

UPDATED GRADLE VERSION

UPDATED DEPENDENCIES AND SUPPORT FOR OLDER VERSIONS ANDROID

Update README.md

Updated Dependencies

Migrated To AndroidX