atmos/camo — pull request #42 by s0meone (2014-03-02 10:08:45+00:00)
Title: Fix for reading mime-types.json when starting camo outside it's main directory

This worked:
```
cd camo
node server.js
```

This failed:
```
node camo/server.js
```

Because it couldn't read `mime-types.json`. I've made a fix to read this file relatively from the main script directory.