Correct 1password’s name

Considering the names for 1Password and iTerm 2 from the respective websites, aren’t they inconsistent with the new rules?

1Password
![](http://imgur.com/xLaNBfG.png)

iTerm 2
![](http://imgur.com/qtzvemx.png)

(This would mean we’d also need to correct [this old version’s name](https://github.com/caskroom/homebrew-versions/pull/1)).