message: Make the New Terminal keyboard shortcut actually use the default session type.
diff: @@ -1164,7 +1164,12 @@ export class MainWebUi extends ThemeableElementBase implements AcceptsKeyBinding
  break;
  case COMMAND_NEW_TERMINAL:
  - this._switchToTab(this.newTerminalTab(this._tabWidgetFromElement(tabElement), (<any>options).sessionUuid));
  + let sessionUuid = (<any>options).sessionUuid;
  + if (sessionUuid == null) {
  + sessionUuid = this._configManager.getConfig(SESSION_CONFIG)[0].uuid;
  + }
  +
  + this._switchToTab(this.newTerminalTab(this._tabWidgetFromElement(tabElement), sessionUuid));
  break;
  case COMMAND_CLOSE_TAB:
  