Atualização 3.7
Merge commit '024dc7f66cdb347271adf7cac115b3578f3538eb'

Conflicts:
	admin/edit-contact-form.php
	admin/includes/meta-boxes.php
	includes/classes.php
	includes/controller.php
	includes/functions.php
	includes/js/jquery.form.js
	includes/js/jquery.form.min.js
	includes/js/scripts.js
	languages/contact-form-7.pot
	languages/wpcf7-de_DE.mo
	languages/wpcf7-es_ES.mo
	languages/wpcf7-fi.mo
	languages/wpcf7-hu_HU.mo
	languages/wpcf7-ja.mo
	languages/wpcf7-nl_NL.mo
	languages/wpcf7-tl.mo
	languages/wpcf7-tr_TR.mo
	modules/captcha.php
	modules/file.php
	readme.txt
	wp-contact-form-7.php