Fixed some hints on the calculator, but some are still not working
Added some notes to xo and archetype
Made the site open to guests (temp), added title to home page
Added Guest as default
Made the error handling much more robust, added _.async
Added a bit better error handling to calc loading
Wrapping up the changes for today
Code editor now keeps scroll position when executing code
Engine will now only throw errors to the console if their engine errors
Merge branch 'dev'