chore(version): revert to webpack 2 beta until virtual file system works with RC
chore(version): revert to webpack 2 beta until virtual file system works with RC

revert to webpack 2 beta until virtual file system wor

ks with RC

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