[z0191] Some fixes from ProjectSilverpine
-- Corrects the completion text for the quest (5441) Thanks Ghurok
-- Corrects the completion text for the quest (5482) Thanks Ghurok
-- Corrects the completion text for the quest (6064) Thanks Ghurok
-- Corrects the completion text for the quest (6662) Thanks Ghurok
-- Corrects one of Marshal McBride texts (quote) Thanks Ghurok

Signed-off-by: Salja <salja2012@hotmail.de>