Fix auto-open on `grunt serve` task.
Fix auto-open on `grunt serve` task.

Set connect task `open` to `false`.
Set browsersynctask `xip` to `false`.

pocketbird/generator-dmx,pocketbird/generator-dmx,hcadigitalmedia/generator-dmx,pocketbird/generator-dmx,hcadigitalmedia/generator-dmx