Two files deleted #100

Validator\MagentoUrl_old
Validator\MagentoUrlValidator_old
PhpCS validated #100
Fix method name in specs #100

isValidSoapParameters to isValidSoapCredentials changed in code
during the last validators transformations
Fix spec #100
Merge branch 'enhancement/wsdl-url' of github.com:akeneo/MagentoConnectorBundle into enhancement/wsdl-url