Updated styles to:
1) Put back a dragging placeholder
2) Remove tilt from floating component when dragged from tray
3) Have a scrollable tray that expands with the size of the editor window
Merge branch 'master' of https://github.com/mozilla/appmaker
Merge pull request #136 from Pomax/master

enabled reordering in a card
Merge pull request #134 from lpachols/master

Style updates for the following changes...
change index to tutorial
Merge branch 'master' of github.com:mozilla/appmaker
Overflow on body for persistant scrollbar
Merge branch 'master' of https://github.com/mozilla/appmaker
updates to tutorial
Merge branch 'master' of https://github.com/mozilla/appmaker
Rudimentary version of tutorial page functionality
Minor updates to the tutorial
Tutorial style updates
Tutorial updates
Merge pull request #137 from lpachols/master

Wiring up a basic Tutorial page.
Updating Ceci
Cleaning up unused bits.
Simplifying when to show the library loaded. -- .append is synchronous
Referencing Ceci.emptyChannel.
Simplifying channel strip code.