Statically generate assets to remove the need for provisioner.
Make app_files ID's the bare basepath.
Pipe file contents to preview window.
Regenerate app_files.
Stream all files to preview window.
Only show top level files in the sidebar.
Vendor batman to a539b21
Clean up app streaming.
Move CodeMirror to Try.CodeView.
Move tutorial steps to tutorial.coffee DSL.
Autoexport file expectations with static output.
Start dealing with matches.
Vendor CodeMirror to 3.15
Convert tabs to spaces
Go back to explicit console and code steps.
Kind of hacky way to autocomplete a source file if the user hits Next Step without doing the current one.
Switch to new CodeMirror.Doc system and observe content changes.
Only update Doc contents if nothing has changed.
Allow Cmd or Ctrl S to save.
Only show Next Step button when this step is completed.