Failing unit tests in master

[cocowmn]

Unit tests fail on new project startup

The method onSWUpdate does not exist on AppRoot

ionic-pwa-toolkit/src/components/app-root/app-root.spec.ts

Line 24 in bc93b6d

appRoot.onSWUpdate();

The property toastCtrl does not exist on AppRoot

ionic-pwa-toolkit/src/components/app-root/app-root.spec.ts

Line 17 in bc93b6d

appRoot.toastCtrl = {

It looks like this describe block needed to be removed with c1abb7c.