fix(travis): Peg iojs at 2.5.0 so node-sass compiles
fix(travis): Peg iojs at 2.5.0 so node-sass compiles

maruf-nc/app-template,maruf-nc/app-template,UnderMyBed/app-template,Ortus-Solutions/app-template,Ortus-Solutions/app-template,paradox41/app-template,paradox41/app-template,UnderMyBed/app-template