Add felt to website_settings OWNERS files

Add felt to website_settings OWNERS files

* Adding myself to these OWNERS files as an owner-in-training
* Removing gbillock as he no longer works on the project

BUG=

Committed: https://crrev.com/37ff86d0d346af26909b83aaae23cd26f38530ae
Cr-Commit-Position: refs/heads/master@{#318129}

[felt, 2015-02-25 21:26:57]

felt@chromium.org changed reviewers:
+ markusheintz@chromium.org

[felt, 2015-02-25 21:26:57]

Hi Markus, the OWNERS update that we discussed by e-mail.

[markusheintz_, 2015-02-25 21:38:44]

LGTM thanks

[felt, 2015-02-25 21:39:45]

The CQ bit was checked by felt@chromium.org

[commit-bot: I haz the power, 2015-02-25 21:40:57]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/956093002/1

[commit-bot: I haz the power, 2015-02-25 22:41:08]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-02-25 22:45:05]

Patchset 1 (id:??) landed as
https://crrev.com/37ff86d0d346af26909b83aaae23cd26f38530ae
Cr-Commit-Position: refs/heads/master@{#318129}