Make FileUtils methods private in the top level to avoid accidental method propagation to unsuspecting objects.
Make FileUtils methods private in the top level to avoid accidental
method propagation to unsuspecting objects.


git-svn-id: 6a2c20c72ceedae27ecedb68e90cd4f115192a7a@366 5af023f1-ac1a-0410-98d6-829a145c37ef

askl56/rake,mat/rake,pjump/rake,88rabbit/rake,envato/rake,zzak/rake,hsbt/rake,Vanzct/rake,tmornini/rake,hsbt/rake,mat/rake,codedogfish/rake,ruby/rake,jaustinhughey/rake,ruby/rake,bentley/rake,pivotalforks/rake,ipmobiletech/rake,utilum/rake,pivotalforks/rake,esasse/rake,envato/rake,taiganakagawa/rake