Revising naming of view controller traversing methods.
Revising naming of view controller traversing methods.

Anish-kumar-dev/MarqueeLabel,amitmalhotra/MarqueeLabel,cbpowell/MarqueeLabel,cbpowell/MarqueeLabel,ihello/MarqueeLabel,ByunghooLim/MarqueeLabel,suchitabohra/MarqueeLabel,litt1e-p/MarqueeLabel,RacZo/MarqueeLabel,zmcadam/MarqueeLabel,KBvsMJ/MarqueeLabel,yunzhongyoulong/MarqueeLabel