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Basic layout, brython, encrypt method, shift example
Console output
Code mirror barely works

Brython monkey patches javascript stuff and so code mirror fails
sometimes. Especially when trying to edit code that was imported from
the textarea.

I'm going to try ace (the code editor on the brython site), instead.
Remove codemirror stuff
Removing codemirror references
Ace implemented. All seems to be working
Laid out slightly better. Needs proper styling
Decrypt panel done
Started to Flat UI style

Had good idea for tab navigation. Attempting now
Tab navigation, FlatUI, looking good!

Console needs reimplementing
Console's back in

Looking good
Minor grammar changes
Added hack. It's slow and hangs the browser
Using WebWorkers