Add configs for iOS main waterfall and try bots

Add configs for iOS main waterfall and try bots

BUG=452193
Committed: https://crrev.com/6c448d1f152d80b8edcc346bf708b9f526f4df7f
Cr-Commit-Position: refs/heads/master@{#317351}

[smut, 2015-02-19 21:04:13]

smut@google.com changed reviewers:
+ lliabraa@chromium.org

[smut, 2015-02-19 21:04:14]

This copies the FYI bot configs over to main and try, renaming them
appropriately.

The one extra bot on try is because they wanted it.

[smut, 2015-02-19 21:12:25]

On 2015/02/19 21:04:14, smut wrote:
> This copies the FYI bot configs over to main and try, renaming them
> appropriately.
> 
> The one extra bot on try is because they wanted it.

Also added ng versions, to match current setup of the try server.

[lliabraa, 2015-02-20 12:34:38]

lgtm

[smut, 2015-02-20 18:07:11]

The CQ bit was checked by smut@google.com

[commit-bot: I haz the power, 2015-02-20 18:08:23]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/941033002/20001

[commit-bot: I haz the power, 2015-02-20 18:27:15]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2015-02-20 18:27:47]

Patchset 2 (id:??) landed as
https://crrev.com/6c448d1f152d80b8edcc346bf708b9f526f4df7f
Cr-Commit-Position: refs/heads/master@{#317351}