fixed timeline plugin to work with protractor 3.x and 4.x

[metrophos]

'executor' returns now a promise instead of a callback.

[googlebot]

Thanks for your pull request. It looks like this may be your first contribution to a Google open source project. Before we can look at your pull request, you'll need to sign a Contributor License Agreement (CLA).

📝 Please visit https://cla.developers.google.com/ to sign.

Once you've signed, please reply here (e.g. I signed it!) and we'll verify. Thanks.

---

• If you've already signed a CLA, it's possible we don't have your GitHub username or you're using a different email address. Check your existing CLA data and verify that your email is set on your git commits.
• If you signed the CLA as a corporation, please let us know the company's name.

[metrophos]

I signed it!

2016-11-02 13:23 GMT+01:00 googlebot notifications@github.com:

Thanks for your pull request. It looks like this may be your first
contribution to a Google open source project. Before we can look at your
pull request, you'll need to sign a Contributor License Agreement (CLA).

📝 Please visit https://cla.developers.google.com/
https://cla.developers.google.com/ to sign.

Once you've signed, please reply here (e.g. I signed it!) and we'll

verify. Thanks.

• If you've already signed a CLA, it's possible we don't have your
  GitHub username or you're using a different email address. Check your
  existing CLA data https://cla.developers.google.com/clas and verify
  that your email is set on your git commits
  https://help.github.com/articles/setting-your-email-in-git/.
• If you signed the CLA as a corporation, please let us know the
  company's name.

—
You are receiving this because you authored the thread.
Reply to this email directly, view it on GitHub
#8 (comment),
or mute the thread
https://github.com/notifications/unsubscribe-auth/AHxzX9uS3gzC3PTf00qkmebILIEiV4Juks5q6IC9gaJpZM4KnLNW
.

[phamdt]

do we know if this works with pre 3.3 including 2.x? do we need it to?

[sjelin]

Merged in (highly edited version) at 35e3e53. This should work with all versions of protractor