Avoid losing entry when fetching fail

Instead of just say “Failed to save entry” we’ll save the entry at all cost and try to fetch content. If fetching content failed, the entry will still be saved at least, but without content.

src/Wallabag/ImportBundle/Import/ReadabilityImport.php

@@ -103,18 +103,12 @@ class ReadabilityImport extends AbstractImport
             'created_at' => $importedEntry['date_added'],
         ];
 
-        $entry = $this->fetchContent(
-            new Entry($this->user),
-            $data['url'],
-            $data
-        );
+        $entry = new Entry($this->user);
+        $entry->setUrl($data['url']);
+        $entry->setTitle($data['title']);
 
-        // jump to next entry in case of problem while getting content
-        if (false === $entry) {
-            ++$this->skippedEntries;
-
-            return;
-        }
+        // update entry with content (in case fetching failed, the given entry will be return)
+        $entry = $this->fetchContent($entry, $data['url'], $data);
 
         $entry->setArchived($data['is_archived']);
         $entry->setStarred($data['is_starred']);