[milo] add switch and switch-dev commands.

[milo] add switch and switch-dev commands.

These will let you switch all modules in one command after uploading
them. So:
  * upload
  * poke around and test it out
  * switch -> make it live!

R=hinoka@chromium.org
BUG=

Review-Url: https://codereview.chromium.org/2981923002
Committed: https://github.com/luci/luci-go/commit/dabbfe029acaf2553cde54b40761310518439402

[iannucci, 2017-07-14 22:38:32]

The CQ bit was checked by iannucci@chromium.org to run a CQ dry run

[commit-bot: I haz the power, 2017-07-14 22:38:38]

Dry run: CQ is trying da patch.

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

[Ryan Tseng, 2017-07-14 22:41:50]

hinoka@google.com changed reviewers:
+ hinoka@google.com

[Ryan Tseng, 2017-07-14 22:41:51]

lgtm

[commit-bot: I haz the power, 2017-07-14 22:44:29]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2017-07-14 22:44:30]

Dry run: This issue passed the CQ dry run.

[iannucci, 2017-07-14 22:52:29]

The CQ bit was checked by iannucci@chromium.org

[commit-bot: I haz the power, 2017-07-14 22:52:39]

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, 2017-07-14 22:57:21]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1500072749267380, "parent_rev":
"a3c9edc7bd048303981a9b8a9fc89e7ea669d443", "commit_rev":
"dabbfe029acaf2553cde54b40761310518439402"}

[commit-bot: I haz the power, 2017-07-14 22:57:24]

Description was changed from

==========
[milo] add switch and switch-dev commands.

These will let you switch all modules in one command after uploading
them. So:
  * upload
  * poke around and test it out
  * switch -> make it live!

R=hinoka@chromium.org
BUG=
==========

to

==========
[milo] add switch and switch-dev commands.

These will let you switch all modules in one command after uploading
them. So:
  * upload
  * poke around and test it out
  * switch -> make it live!

R=hinoka@chromium.org
BUG=

Review-Url: https://codereview.chromium.org/2981923002
Committed:
https://github.com/luci/luci-go/commit/dabbfe029acaf2553cde54b40761310518439402
==========

[commit-bot: I haz the power, 2017-07-14 22:57:25]

Committed patchset #1 (id:1) as
https://github.com/luci/luci-go/commit/dabbfe029acaf2553cde54b40761310518439402