Remove varn (unused)
Don't cast list items to strings
Compile numeric literals to numbers in comparision and equal blocks
Fix clone's speech bubble staying on screen when clone is deleted
Fix procedure casting not preserving original value
Removed double parentheses
Merge branch 'MathWizz-clone-speech-bubble-fix'
Don't use object lookup
Merge branch 'MathWizz-procedure-cast-fix'
Merge remote-tracking branch 'MathWizz/fast-comparisons'
Clean up some things
Merge branch 'list-cast'
Merge pull request #197 from nathan/remove-varn

Remove varn (unused)
Add package.json and Procfile
Remove publish script
Fix a typo
Use faster floors in listIndex
Further optimize numeric comparisons
Split numCompare into numLess and numGreater
Auto-focus embed code when changing options