added the ability to test the chrome+dart2js version of the app (as well as the dartium version)
merge to master
style nit
Add git objectstore.

Also adds utility class file_operations.
Remove extra whitespaces.
added --chrome-stable and --chrome-dev flags
Merge pull request #73 from dart-lang/run-chrome-tests

added the ability to test the chrome+dart2js version of the app (as well...
upgrade ace
Merge branch 'master' into ace-upgrade
ws change in logging output for test runner
Merge pull request #77 from dart-lang/ace-upgrade

Ace upgrade
Fixed comments by Devon.
Merge branch 'master' of https://github.com/dart-lang/spark into object_store
return fix.
Merge pull request #75 from dart-lang/object_store

Object store
Merge branch 'origin/master'