added new configuration layout; update lib
fix code styling
added new module config layout; update library
Merge branch 'master' of https://github.com/OliverMuellerShopgate/PrestaShop-modules

Conflicts:
	shopgate/config.xml
	shopgate/fr.php
	shopgate/shopgate.php

Update code style
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fix comment style; redirect fix; delivery address state fix
fix some coding standards; fix security standards, fix structure
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Shopgate : Fixed conflicts
Merge branch 'OliverMuellerShopgate-master'