Updated README, corrected printed message & updated unused values
Merge pull request #14 from watzenare/implement-api-client

Updated README, corrected printed message & updated unused values
Update README.md
Update README.md
- Updated documentation
- Added images
- Added information into the composer
Merge branch 'develop' of github.com:watzenare/pushApi
Merge branch 'master' of github.com:watzenare/pushApi