Show loading spinner in editing mode
Push developer content link to right of page info bar
Re-use compiled assets between publishes

Asset compilation now only needs to be done once per deployment rather than once per publish
Fix saving of existing instances of singleton types
Load box entries in batches rather that on page load

This significantly improves the render time for pages with a lot of content.
Lint file
Avoid jerky page loads by delegating reshowing of the edit panel to the loaded callback
Use velocity.js for animation where possible
Improve mode switching code
JS linting
Fix layout of slug editor
Fix layout of markdown styling popup
Don't collapse space between entries when there's nothing you can add
Make action buttons bigger & improve display of all entries
Align deletion confirmation dialogue with icon
Fix layout of sub-boxes
Don't put filenames in talics
Fold values under labels on smaller screens
Increase min image width in preview
Remove odd missing image placeholder