Tratamento de zip files sem diretórios pai
Unzip: fixes files without parent dirs + test coverage

- testes falham
- fixes Unzip
Merge pull request #3 from objectos/eanschau_01_unzip

EANSCHAU_01: Unzip
[maven-release-plugin] prepare release way-upload-1.1
[maven-release-plugin] prepare for next development iteration