Merge pull request #1452 from nunorafaelrocha/enhancement/add-spool-folder

Add spool folder to Symfony

Symfony.gitignore

@@ -4,6 +4,9 @@
 !app/cache/.gitkeep
 !app/logs/.gitkeep
 
+# Email spool folder
+/app/spool/*
+
 # Cache and logs (Symfony3)
 /var/cache/*
 /var/logs/*