Add basic title edition

Fix #218
I mean basic, because there is no javascript at all. It could be a nice edit-in-place. But for the moment, it is simple.

src/Wallabag/CoreBundle/Form/Type/EditEntryType.php

@@ -0,0 +1,36 @@
+<?php
+
+namespace Wallabag\CoreBundle\Form\Type;
+
+use Symfony\Component\Form\AbstractType;
+use Symfony\Component\Form\FormBuilderInterface;
+use Symfony\Component\OptionsResolver\OptionsResolver;
+
+class EditEntryType extends AbstractType
+{
+    public function buildForm(FormBuilderInterface $builder, array $options)
+    {
+        $builder
+            ->add('title', 'text', array('required' => true))
+            ->add('is_public', 'checkbox', array('required' => false))
+            // @todo: add autocomplete
+            // ->add('tags', 'entity', array(
+            //     'class' => 'Wallabag\CoreBundle\Entity\Tag',
+            //     'choice_translation_domain' => true,
+            // ))
+            ->add('save', 'submit')
+        ;
+    }
+
+    public function configureOptions(OptionsResolver $resolver)
+    {
+        $resolver->setDefaults(array(
+            'data_class' => 'Wallabag\CoreBundle\Entity\Entry',
+        ));
+    }
+
+    public function getName()
+    {
+        return 'entry';
+    }
+}

src/Wallabag/CoreBundle/Form/Type/NewEntryType.php

@@ -6,7 +6,7 @@ use Symfony\Component\Form\AbstractType;
 use Symfony\Component\Form\FormBuilderInterface;
 use Symfony\Component\OptionsResolver\OptionsResolverInterface;
 
-class EntryType extends AbstractType
+class NewEntryType extends AbstractType
 {
     public function buildForm(FormBuilderInterface $builder, array $options)
     {