More scripts


### Google hangouts
plugin that adds `hangout` action and responds with a quick link to start a hangout.
example:
```
> /hangout now?
#=> http://hangouts.google.com/start
```

### Emoji
detects github style `:emoji:` text and replaces it with the actual image.  

**NOTE:** not *all* of the github emoji are supported.  to get the full list of supported emoji, type: `/list emoji`

example usage:
```
> i need some :coffee:
#=> i need some ☕ 
```