v0.3 version bumps

Java: 11
commons-lang3: 3.14.0
commons-io: 2.16.1
maven-compiler-plugin: 3.13.0
maven-resources-plugin: 3.3.1
maven-assembly-plugin: 3.7.1

Improvements and fixes

Improvements and fixes

First release

v0.1

Updated README. Project version: 0.1. Ready for tagging.