Allow adding new sandboxes
Allow adding new functions to sand boxes
Fix bug where the workers report the wrong errors
Fixed a bug when resuming debugging
Prevent history from messing up debug mode
Remove most of the channels, don't use them
Refactor
Smaller refactoring
Redo type system! Now based on unifying type variables, much faster and more reliable
Update loading sequence to display ajax loading gif, fade on load
Separate out inputs by an extra pixel, slightly cleaner look
Make everything a little bit smaller
Fix bug when refreshing the page loading a function group that doesn't exist in this scenario
Add string primitive, for creating a new string
Add more scenarios in string and recursive categories
Update intro text
Fix bug display html ascii characters