SUMMARY:
  A basic example of packing up a single package.

LOGIC:
  Everything compiles into one file. 
  Two additional files are created: scripts.json (contains information about packed file) and tree.json (full per-file description)
  
SYNTAX:
  bundle Orwik -i app/javascripts/ -o public/javascripts
  #=> [public/javascripts/Orwik/Source/orwik.js, public/javascripts/Orwik/Source/scripts.js, public/javascripts/Orwik/Source/tree.js]