add missing dependencies to package.json
add missing dependencies to package.json

OpenDataDiscovery/OpenDataDiscovery.org,OpenDataDiscovery/OpenDataDiscovery.org,haoliangyu/OpenDataDiscovery.org,haoliangyu/OpenDataDiscovery.org,OpenDataDiscovery/OpenDataDiscovery.org,haoliangyu/OpenDataDiscovery.org