ignore component that isn't configured in category generator

this fixes errors when multiple category generators with different components exist
Merge branch '3.3' into 3.4

Conflicts:
	Kwc/Root/Category/Generator.php
Set language for kwf-trl-controller

Before plural translation for web wasn't possible because js check didn't match
fix debug.componentCache.clearOnClearCache config setting

on production we don't want to clear the view cache on every clear-cache, we have clear-view-cache for that

zudummm zum zum zum
Merge branch '3.3' into 3.4
Merge branch '3.4' into 3.5
Merge branch '3.5' into 3.6
fix debug.componentCache.clearOnClearCache default value
Merge branch '3.5' into 3.6
Merge branch '3.6' into 3.7