wrap js analytics library in a dart version
added more tests
Merge branch 'master' into analytics
finish testing; add a timing method on the tracker; remove test code from spark.dart
dartdoc
Merge branch 'master' into analytics
more dartdoc
doc nits
whitespace
review comments
Moved polymer widgets' implementations from src/ up

It seems like the implementation will need to be accessible from the client code.
add workspace support for sync files
Bug fixes and add test.

1) Various bug fixes.
2) Add test for pack parsing.
indent fix.
Bug fixes and add test.

1) Various bug fixes.
2) Add test for pack parsing.
indent fix.
Merge pull request #179 from ussuri/move-polymer-impls

Moved polymer widgets' implementations from src/ up
working on key handling
fix tests on drone.io
test tweaks