starting to refactor the build
more work
finish build refactoring; can now build polymer deployed test and non-test versions of the app
slight tweaks to the json formatter
Update README.md

added a link to generated docs for spark
added dartdoc
Merge pull request #64 from dart-lang/refactor-build

Refactor build
merge into master
add a docs task to the build
Merge pull request #66 from dart-lang/docs

Docs
move the editor functions to use workspace file
Merge pull request #68 from dart-lang/editor

move the editor functions to use workspace file
Merge branch 'master' into gh-pages
update docs