Enhancement #100

Added a field to provide the wsdl relative url.
Enhancement #100

fix typo trans file
Enhancement #100

Fix documentation
Enhancement #100

Add the wsdl relative url value in the form field
Enhancement #100

Replaced the string concatenation for the soap url with the values
provided by the user or set the value to default : /api/soap/?wsdl
Enhancement #100

Added trans message information
Enhancement #100

Make the tests works
Enhancement #100

Kepp the edited value
Enhancement #100

Add php specs
Add validator on soap url and change how they work together #100

Doesn't work yet
Merge branch 'enhancement/wsdl-url' of github.com:akeneo/MagentoConnectorBundle into enhancement/wsdl-url

Conflicts:
	Item/MagentoItemStep.php
Fix bug on HasValidSoapCredentials #100
Two files deleted #100

Validator\MagentoUrl_old
Validator\MagentoUrlValidator_old
PhpCS validated #100
Enhancement #100

Typo fix
Fix method name in specs #100

isValidSoapParameters to isValidSoapCredentials changed in code
during the last validators transformations
Enhancement #100

Function isValidMagentoUrl should be protected because of the condition
and the storing previous function result system to prevent the function
to be called from outside.
Fix spec #100
Merge branch 'enhancement/wsdl-url' of github.com:akeneo/MagentoConnectorBundle into enhancement/wsdl-url
Enhancement #100

Phpspecs testsEnhancement #100

Phpspecs testsEnhancement #100

Phpspecs tests