Stock application settings icons

Re-submitting under it's own branch

![787f80f2-a457-11e2-9c90-32489d62bafd](https://f.cloud.github.com/assets/240516/377984/0ab42db4-a508-11e2-85bf-78a11a250368.png)
Personal Hotspot

![773e5fd8-a457-11e2-806d-1dca0706fbda](https://f.cloud.github.com/assets/240516/377983/0aaece46-a508-11e2-956c-14cb6b03aa02.png)
Phone

Pushing existing images around to make them show up in Settings.