Updates to card styling and added some new components (that I haven't made into repos yet)
Merge branch 'develop' of https://github.com/mozilla-appmaker/appmaker into develop
Fixed the channel menu not showing up when there are no listeners.
Merge branch 'develop' of https://github.com/mozilla-appmaker/appmaker into develop
Merge branch 'develop' of https://github.com/mozilla-appmaker/appmaker into develop
Building tabs out after appload.
WHen an app is loaded, the page/card tabs are updated to reflect the app.
merge fix