FIX: Respect empty newlines in texts parsed by BasicRenderedStringParser.
FIX: Respect empty newlines in texts parsed by BasicRenderedStringParser.

ruleless/CEGUI,ruleless/CEGUI,OpenTechEngine/CEGUI,OpenTechEngine/CEGUI,OpenTechEngine/CEGUI,ruleless/CEGUI,OpenTechEngine/CEGUI,ruleless/CEGUI