* Web Spreadsheet. Line count: 100.

    % wc -l src/* index.html
      17 src/main.js
      36 src/worker.js
      47 index.html
     100 total

  Please see spreadsheet/README.md for details.
* Add localStorage persistence ( thanks @xem !)
* Correctly parse "" as a string, not a value. Closes #1. Thanks @viirya!
* Add a range helper as per review from @paulsputer
* Upgrade to Traceur 0.0.41
* Rename `pre` to `prefix` as pointed out by @paulsputer
* Factor out styles.css from index.html as per @DeBAAT
* Do not require traceur for "make run"
* Add reset button as suggested by @paulsputer
* Add generated file label
* Correct initial-reset logic
* Upgrade to Angular v1.2.16
Merge pull request #32 from audreyt/master

* Web Spreadsheet. Line count: 100.