chore: new folder structure

All source files now live in `/src`. 3rd party libriaries live in
`/vendor`. When running `grunt serve`, files get served from `.tmp`.
Before releasing a new version, run `grunt build`. That will build
the optimized files into `/www`

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This commit was sponsored by The Hoodie Firm.
You can hire The Hoodie Firm:
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chore: updated to latest browerify

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This commit was sponsored by The Hoodie Firm.
You can hire The Hoodie Firm:
http://go.hood.ie/thehoodiefirm
Merge pull request #47 from hoodiehq/snug_new_folder_structure

New folder structure