layout fixes
+ do not show edit and delete link for stuff with state > 1
+ state-badge partial supports sold and traded state
+ stuff info layout
update buy and trade action to reflect new Request schema
major rewrite for request system
Merge branch 'stuff' into stuff-fix

Conflicts:
	data/DoctrineORMModule/Proxy/__CG__StuffEntityStuff.php
	module/Stuff/src/Stuff/Controller/StuffController.php
	module/Stuff/view/partial/request.phtml
	module/Stuff/view/stuff/stuff/item.phtml