Now using JMS Serializer to serialize into JSON, TODO: use it for deserializing.
Fixed issues caused by serialization improvements.
Stash
Fixed broken search. Removed sensitive data from serialized users. Added controller base class.
Merge branch 'development' of https://github.com/bamboocreative/listsIO into development

Conflicts:
	app/AppKernel.php
	src/ListsIO/Bundle/ListBundle/Entity/LIOList.php