refactor(rollup): write bundles to memory and disk
refactor(rollup): write bundles to memory and disk

rolandjitsu/ionic-app-scripts,driftyco/ionic-app-scripts,rolandjitsu/ionic-app-scripts,driftyco/ionic-app-scripts,michaelgeorgeattard/ionic-app-scripts,rolandjitsu/ionic-app-scripts,driftyco/ionic-app-scripts,michaelgeorgeattard/ionic-app-scripts,michaelgeorgeattard/ionic-app-scripts