Removed deprecated calls from RecaptchaType, made it compatible with Symfony 2.3.
Fix test for widget_options to attr
revert attr to widget_options
fix image type to 2.3 compatible
not use forcePrepend
addModelTransformer
set to vars
fix options
fix defaults
rewrite tests
update composer
equals data in tests
fix RecaptchaType test
Merge pull request #1 from DavidBadura/fix23

fix RecaptchaType test
Merge pull request #40 from ivan1986/fix23

getAttribute Fix in 2.3