Clicking on Timeline kills process

(using v0.5.0-beta2)
```
events.js:71
        throw arguments[1]; // Unhandled 'error' event
                       ^
Error: Unknown command: Timeline.setIncludeMemoryDetails
    at EventEmitter.domains.handle (/usr/local/lib/node_modules/bugger/lib/domains/index.js:27:13)
    at EventEmitter.emit (events.js:96:17)
    at EventEmitter.module.exports.websocket.on.inspector.clients.(anonymous function) (/usr/local/lib/node_modules/bugger/lib/inspector/index.js:35:24)
    at EventEmitter.emit (events.js:96:17)
    at handleRequest (/usr/local/lib/node_modules/bugger/lib/inspector/client.js:28:19)
    at WebSocketConnection.createClient (/usr/local/lib/node_modules/bugger/lib/inspector/client.js:79:14)
    at WebSocketConnection.EventEmitter.emit (events.js:96:17)
    at WebSocketConnection.processFrame (/usr/local/lib/node_modules/bugger/node_modules/websocket/lib/WebSocketConnection.js:403:26)
    at WebSocketConnection.handleSocketData (/usr/local/lib/node_modules/bugger/node_modules/websocket/lib/WebSocketConnection.js:247:14)
    at Socket.EventEmitter.emit (events.js:96:17)
```