Now adds a card if there are no cards when an app loads.
Merge branch 'develop' of https://github.com/mozilla-appmaker/appmaker into cards
Merge branch 'develop' of https://github.com/mozilla-appmaker/appmaker into cards
merge fix
Converted the Card Tabs to a polymer element.
merge fix
Updates to the cards
- now properly highlights starting card
- removed some unnecessary listeners
Nuked a log.
Converted array iterating to forEach method instead of 'for' loops.
Moved grabbing 'ceci-app' to the ready block of the card-nav element.
Markup spacing cleanup.
Using this.shadowRoot.querySelector instead of ID scoped method.
merge fix
Fixed bad merge.
Spacing fix.
sample env cleanup
upgrade grunt to test more stuff, esp. inline JS; fix the issues
Merge pull request #627 from bczulauf/env

sample env cleanup
Merge pull request #622 from flukeout/cards

Switched to shadowRoot for the querySelector
Added a new element to visualize component broadcasts (channel line, dot, and data popup)