[web] Update packages, use TS 2.4

[web] Update packages, use TS 2.4

Update web to use TypeScript 2.4, and fix some minor bugs that are
now detected.

Update some package versions to remove some deprecation warnings.

BUG=chromium:737631
TEST=local

Review-Url: https://codereview.chromium.org/2969643003
Committed: https://github.com/luci/luci-go/commit/778ac0b55880b89da16bcddae98765f45d08d3c7

[dnj, 2017-06-30 23:53:05]

dnj@chromium.org changed reviewers:
+ hinoka@chromium.org, iannucci@chromium.org

[dnj, 2017-06-30 23:53:06]

PTAL

[dnj, 2017-06-30 23:53:12]

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

[commit-bot: I haz the power, 2017-06-30 23:53:22]

Dry run: 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, 2017-06-30 23:59:12]

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

[commit-bot: I haz the power, 2017-06-30 23:59:15]

Dry run: This issue passed the CQ dry run.

[iannucci, 2017-07-01 03:46:50]

lgtm

https://codereview.chromium.org/2969643003/diff/1/web/package.json
File web/package.json (right):

https://codereview.chromium.org/2969643003/diff/1/web/package.json#newcode44
web/package.json:44: "typescript": "^2.4",
Do we want this to break when 2.5 is released? (legit question, maybe we do?)

[dnj, 2017-07-01 15:16:06]

https://codereview.chromium.org/2969643003/diff/1/web/package.json
File web/package.json (right):

https://codereview.chromium.org/2969643003/diff/1/web/package.json#newcode44
web/package.json:44: "typescript": "^2.4",
On 2017/07/01 03:46:50, iannucci wrote:
> Do we want this to break when 2.5 is released? (legit question, maybe we do?)

hmm, you're probably right. I'll pin this to 2.4 so we don't hit another
breakage.

[dnj, 2017-07-01 15:16:19]

The CQ bit was checked by dnj@chromium.org

[dnj, 2017-07-01 15:16:20]

The patchset sent to the CQ was uploaded after l-g-t-m from
iannucci@chromium.org
Link to the patchset: https://codereview.chromium.org/2969643003/#ps20001
(title: "[web] Update packages, use TS 2.4")

[commit-bot: I haz the power, 2017-07-01 15:16:28]

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, 2017-07-01 15:24:40]

CQ is committing da patch.

Bot data: {"patchset_id": 20001, "attempt_start_ts": 1498922179615680,
"parent_rev": "64dd531232d94c5351a573e78732d8fc84b28349", "commit_rev":
"778ac0b55880b89da16bcddae98765f45d08d3c7"}

[commit-bot: I haz the power, 2017-07-01 15:24:43]

Description was changed from

==========
[web] Update packages, use TS 2.4

Update web to use TypeScript 2.4, and fix some minor bugs that are
now detected.

Update some package versions to remove some deprecation warnings.

BUG=chromium:737631
TEST=local
==========

to

==========
[web] Update packages, use TS 2.4

Update web to use TypeScript 2.4, and fix some minor bugs that are
now detected.

Update some package versions to remove some deprecation warnings.

BUG=chromium:737631
TEST=local

Review-Url: https://codereview.chromium.org/2969643003
Committed:
https://github.com/luci/luci-go/commit/778ac0b55880b89da16bcddae98765f45d08d3c7
==========

[commit-bot: I haz the power, 2017-07-01 15:24:44]

Committed patchset #2 (id:20001) as
https://github.com/luci/luci-go/commit/778ac0b55880b89da16bcddae98765f45d08d3c7