fixed small bug in response, added addressselector changes in readme file
VatPercent is sent as int only for fixed discount
removed unused dir define in Includes.php
Uses constants instead hardcoded string for payment types names
Fixes README.md
removed deprecated code and updated new params in response on deliverOrder
Merge pull request #30 from vatson/develop

Uses constants instead hardcoded strings for payment types names in configs
Fixes misspelling
Merge pull request #31 from vatson/misspelling

Fixes minor misspelling
code cleanup
merging
fixed broken integrationtest
Added instructions to Credit Invoice
Update README.md
fixing broken test
Merge remote-tracking branch 'origin/develop' into develop
fix for broken test
Integrationtest that fails fix
Merge branch 'release/1.0.0'