Dart dependency-injection e2e tests fail

[chalin]

[12:24:24]     Suite: User/Heroes:
[12:24:24]       passed - User is Bob - unauthorized
[12:24:24]       passed - should have button
[12:24:24]       passed - unauthorized user should have multiple unauthorized heroes
[12:24:24]       passed - unauthorized user should have no secret heroes
[12:24:25]       passed - unauthorized user should have no authorized heroes listed
[12:24:25]       Suite: after button click
[12:24:25]         failed - User is Alice  - authorized
[12:24:25]         Expected 'Current user, Bob, is not authorized. Next User' to match /Alice, is authorized/.
[12:24:25]         failed - authorized user should have multiple authorized heroes 
[12:24:25]         Expected 0 to be greater than 0.
[12:24:25]         failed - authorized user should have secret heroes
[12:24:25]         Expected 0 to be greater than 0.
        Expected 0 to be greater than 0.
[12:24:25]         failed - authorized user should have no unauthorized heroes listed
[12:24:25]         Expected 7 to equal 0.
      Suite failed: after button click
    Suite failed: User/Heroes:

[chalin]

Bootstrapping more than one app is causing the problem: angulardart/angular#191