N°8771 - Add Symfony form component to iTop core (#760)

- Add Symfony Form Component
- Add Symfony CSRF security component
- Add iTop default form template
- Add Twig debug extension to Twig Environment
- Add iTop abstract controller facility to get form builder
- Add Twig filter to make trans an alias of dict_s filter

lib/symfony/polyfill-intl-icu/Resources/stubs/Collator.php

@@ -0,0 +1,21 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+use Symfony\Polyfill\Intl\Icu\Collator as CollatorPolyfill;
+
+/**
+ * Stub implementation for the Collator class of the intl extension.
+ *
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+class Collator extends CollatorPolyfill
+{
+}

lib/symfony/polyfill-intl-icu/Resources/stubs/IntlDateFormatter.php

@@ -0,0 +1,21 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+use Symfony\Polyfill\Intl\Icu\IntlDateFormatter as IntlDateFormatterPolyfill;
+
+/**
+ * Stub implementation for the IntlDateFormatter class of the intl extension.
+ *
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+class IntlDateFormatter extends IntlDateFormatterPolyfill
+{
+}

lib/symfony/polyfill-intl-icu/Resources/stubs/Locale.php

@@ -0,0 +1,21 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+use Symfony\Polyfill\Intl\Icu\Locale as LocalePolyfill;
+
+/**
+ * Stub implementation for the Locale class of the intl extension.
+ *
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+class Locale extends LocalePolyfill
+{
+}

lib/symfony/polyfill-intl-icu/Resources/stubs/NumberFormatter.php

@@ -0,0 +1,23 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+use Symfony\Polyfill\Intl\Icu\NumberFormatter as NumberFormatterPolyfill;
+
+/**
+ * Stub implementation for the NumberFormatter class of the intl extension.
+ *
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ *
+ * @see IntlNumberFormatter
+ */
+class NumberFormatter extends NumberFormatterPolyfill
+{
+}