Corrección de errores - Bugs Fixed

Correcciones del módulo.
Update seur.php

Hi, pSQL added to user and pass.
Update config_es.xml

New line added at the end of the file, is it ok?
Update seur.php

Bux fixed.
Merge branch 'master' of github.com:jcriadop/PrestaShop-modules into jcriadop-master

Conflicts:
	adyen
	affinityitems
	alliance3
	authorizeaim
	avalaratax
	boxdropshipment
	browsi
	desjardins
	ebay
	ecopresto
	fedexcarrier
	feedaty
	ferbuy
	fianetfraud
	fianetsceau
	firstdata
	gadwords
	ganalytics
	giveit
	gointerpay
	kiala
	kialasmall
	kwixo
	mailjet
	merchantware
	mondialrelay
	moneybookers
	netreviews
	nqgatewayneteven
	ogone
	prediggo
	prestafraud
	sendinblue
	shopgate
	shoppingfluxexport
	simplifycommerce
	socolissimo
	sofortbanking
	syspay
	tntcarrier
	trustly
	trustpilot
	twenga
	upscarrier
	uspscarrier
	yotpo
// SEUR: config.xml regenerated
Merge branch 'jcriadop-master' (PR #398)
Merge branch 'master' of github.com:PrestaShop/PrestaShop-modules