Merge pull request #216 from zack-dt/ngConsole

handle case where app save fails; make launch notifs close prior launch notif
Kafka UI - Kafka Debug Widget
MLHR-1408 MLHR-1407 #resolve #comment The user-experience for killing apps will not get better until the gateway can provide the "shutting down" status of an app over WebSocket
Merge pull request #217 from andyperlitch/ng-killing-apps.MLHR-1408

Kill/Shutdown multiple apps from AppsList
added migration.md document
Merge branch 'ngConsole' of github.com:DataTorrent/malhar-ui-console into ngConsole
Merge pull request #218 from andyperlitch/ngConsole

Add migration.md document
added totals to migration.md
Merge branch 'ngConsole' of github.com:DataTorrent/malhar-ui-console into ngConsole
added issue links to migration.md
added stream and port views to must-haves
added "appscripts" gulp task
removed new features for angular migration
Socket.IO server and communication protocol
Socket.IO server and communication protocol
Gulp - Gateway Server
Merge branch 'ngConsole' of https://github.com/DataTorrent/malhar-ui-console into ngConsole
configurable socket.io URL
ensure the "less" task finishes before running "usemin"
Merge branch 'ngConsole' of https://github.com/DataTorrent/malhar-ui-console into ngConsole