Port defaults to 3000
Removed _this hack
Default HTTP version
Version 0.0.3
Default interceptors
Fixed issue with error propagation

Errors were not being propagated properly to the framework, they would get lost
and never reach the error handler, which left the application in a zombie state.
The connection was left open until the server was killed.
Petit port variable refactor
Refactored Domain module
Merge pull request #9 from tooxie/silenterrors

Fixing silent errors
Added StaticResource
Documentation for StaticResource
Merge pull request #11 from tooxie/static

Static resources
Warning about serving static files
Renamed app.run() to app.listen()

Closes #13
Changed app.listen()'s signature

Closes #12
Upgraded mock-fs dependency
Simplified app instantiation

Before:
```
var Kolba = require('kolba');
var app = new Kolba.App();
```

Now:
```
var Kolba = require('kolba');
var app = new Kolba();
```