Added a way to change the locale key

this fix allow the support for `session.default_locale` and
`kernel.default_locale` (default)
Oops... fixed typo
Fixed PHP widget
Changed locale_key from boolean to string
Added composer script
Removed extra comma
Fixes typo
Fixed typo
Update Resources/views/Form/ewz_recaptcha_widget.html.twig
Update Resources/views/Form/ewz_recaptcha_widget.html.php
Merge pull request #16 from Woyd/master

HTML5 Validation
Register automatically the form widget
HTML5 Validation
Fixed option support in Form component
README typo
Merge pull request #18 from egeloen/regiter-widget

Register automatically the form widget
Updated README file
Small cleanup to README
updated README.md
Fixed note about branch