Create eps_start.php

Moved info from README.md to here.
Create eps_confirm.php

Moved info from README.md to here.
Update README.md
Update eps_start.php
Update eps_confirm.php
Update README.md

Deleted information that was moved to eps_start.php and eps_confirm.php
Create eps_cronjob.php
Update README.md
Update eps_confirm.php
Update eps_confirm.php
Update eps_confirm.php
Merge branch 'master' of https://github.com/ThomasLandauer/PHP-Stuzza-EPS-BankTransfer into ThomasLandauer-master
Merge branch 'ThomasLandauer-master'

Move eps_confirm.php and eps_start.php into samples subfolder. Remove eps_cronjob.php. This file might be confusing in the pull request version.