RED WIP: Zip download refactor
GREEN: Download button prompts a zip file download with proper file structure
  TODO:
  *Switch JSZip reference to a min or CDN
Decreased load time
  *JSZip is loaded through a CDN rather than directly
  *Rearranged NoteView slightly
  *Deleted extraneous comments
Merge pull request #28 from pocket-gophers-2014/download_refactor

Refactored zip downloading feature