add sudo back to travis
add sudo back to travis

marpozzi/cltk,eamonnbell/cltk,LBenzahia/cltk,mbevila/cltk,TylerKirby/cltk,D-K-E/cltk,diyclassics/cltk,cltk/cltk,coderbhupendra/cltk,LBenzahia/cltk,kylepjohnson/cltk,TylerKirby/cltk