[telemetry_mini] Add UserStory class

[telemetry_mini] Add UserStory class

Factor out more common code that will be shared across stories.

BUG=chromium:752963
Review-Url: https://codereview.chromium.org/3000083002
Committed: https://chromium.googlesource.com/external/github.com/catapult-project/catapult/+/c3080ae7dd30591a9e88f4ddf0980c9113eec0d0

[perezju, 2017-08-17 08:14:39]

perezju@chromium.org changed reviewers:
+ nednguyen@google.com

[nednguyen, 2017-08-17 10:30:11]

lgtm

[perezju, 2017-08-17 11:25:08]

The CQ bit was checked by perezju@chromium.org

[commit-bot: I haz the power, 2017-08-17 11:25:20]

CQ is trying da patch.

Follow status at:
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2017-08-17 11:52:51]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1502969108704580, "parent_rev":
"d8ac9725a4d1f3e3ba36578b1e66fb6480f25aa4", "commit_rev":
"c3080ae7dd30591a9e88f4ddf0980c9113eec0d0"}

[commit-bot: I haz the power, 2017-08-17 11:52:55]

Description was changed from

==========
[telemetry_mini] Add UserStory class

Factor out more common code that will be shared across stories.

BUG=chromium:752963
==========

to

==========
[telemetry_mini] Add UserStory class

Factor out more common code that will be shared across stories.

BUG=chromium:752963

Review-Url: https://codereview.chromium.org/3000083002
Committed:
https://chromium.googlesource.com/external/github.com/catapult-project/catapu...
==========

[commit-bot: I haz the power, 2017-08-17 11:52:56]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/external/github.com/catapult-project/catapu...