[dev] Merk patch

[Chuck Hagenbuch]

Quoting Duck <duck at obala.net>:

> - avoid erros by skip image selections if the gallery is not set
> - added Merk::getLang() select the current locale, since preference value can
> be empty
> - added "bare" option to Merk::getItems to return unformated items data
> - added listCostObject api call

Committed, thanks!

-chuck

-- 
"we are plastered to the windshield of the bus that is time." - Chris