merged branch Gregwar/email_guessing (PR #1970)

Commits
-------

80d1718 [Fix] Email() constraints now guess as 'email' field type

Discussion
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[Fix] Email() constraints now guess as 'email' field type

I don't know what this was set to "text"

src/Symfony/Component/Form/Extension/Validator/ValidatorTypeGuesser.php

@@ -144,7 +144,7 @@ class ValidatorTypeGuesser implements FormTypeGuesserInterface
                 );
             case 'Symfony\Component\Validator\Constraints\Email':
                 return new TypeGuess(
-                    'text',
+                    'email',
                     array(),
                     Guess::HIGH_CONFIDENCE
                 );