Rename github.com/codegangsta/cli to github.com/urfave/cli

Rename github.com/codegangsta/cli to github.com/urfave/cli

From https://github.com/urfave/cli:
  Notice: This is the library formerly known as github.com/codegangsta/cli
  -- Github will automatically redirect requests to this repository, but we
  recommend updating your references for clarity.

Visiting https://github.com/codegangsta/cli manually confirms the redirect.

R=xunjieli@chromium.org

Review-Url: https://chromiumcodereview.appspot.com/3012343002
Committed: https://chromium.googlesource.com/external/github.com/catapult-project/catapult/+/06e093936e5c9771a2ad3592172e2ead93bac5ce

[xunjieli, 2017-09-14 21:10:45]

lgtm

[Tom Bergan, 2017-09-14 21:24:27]

The CQ bit was checked by tombergan@chromium.org

[commit-bot: I haz the power, 2017-09-14 21:24:33]

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, 2017-09-14 21:56:24]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1505424267457610, "parent_rev":
"dfffc8683b8fba945d77a09dc0238b6ecfaf881f", "commit_rev":
"06e093936e5c9771a2ad3592172e2ead93bac5ce"}

[commit-bot: I haz the power, 2017-09-14 21:56:27]

Description was changed from

==========
Rename github.com/codegangsta/cli to github.com/urfave/cli

From https://github.com/urfave/cli:
  Notice: This is the library formerly known as github.com/codegangsta/cli
  -- Github will automatically redirect requests to this repository, but we
  recommend updating your references for clarity.

Visiting https://github.com/codegangsta/cli manually confirms the redirect.

R=xunjieli@chromium.org
==========

to

==========
Rename github.com/codegangsta/cli to github.com/urfave/cli

From https://github.com/urfave/cli:
  Notice: This is the library formerly known as github.com/codegangsta/cli
  -- Github will automatically redirect requests to this repository, but we
  recommend updating your references for clarity.

Visiting https://github.com/codegangsta/cli manually confirms the redirect.

R=xunjieli@chromium.org

Review-Url: https://chromiumcodereview.appspot.com/3012343002
Committed:
https://chromium.googlesource.com/external/github.com/catapult-project/catapu...
==========

[commit-bot: I haz the power, 2017-09-14 21:56:28]

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