Minor cleanup of CCFIleUtils
Minor cleanup of CCFIleUtils

hig-ag/CocosSharp,netonjm/CocosSharp,MSylvia/CocosSharp,mono/CocosSharp,TukekeSoft/CocosSharp,haithemaraissia/CocosSharp,netonjm/CocosSharp,zmaruo/CocosSharp,hig-ag/CocosSharp,haithemaraissia/CocosSharp,mono/CocosSharp,MSylvia/CocosSharp,zmaruo/CocosSharp,TukekeSoft/CocosSharp