correctly support limit count in trl generator

unset the limit as trl has it's own visible
trl component for list switch
Merge pull request #207 from yacon/3.7_listswitch

Support Trl for Kwc_List_Switch_Component
fix csv export with anonymous store that has no model set
fix tests

tests broke with dd3481ddeb0b3341724a785a82329472e576387b as and additional file is
now loaded with Ext.dom.Element containing the overrides.
trl changes
Forgotten closing text-tag