Added tests for https and setting Certificate Authority;
Added functionality to set request Certificate Authority;
update qs
Release 0.14.1
Added travis ci config
Merge pull request #211 from sebs/master

Travis CI Tests
add host object check to fix serialization of File/Blobs etc as json

when the content-type is json
Release 0.14.2
Avoid undefined values on query parameters.

From an object like:
```js
var params = {
  hello: 'world',
  bye: undefined
```

the result should only be `hello=world&bye=undefined` if `bye: 'undefined'`
add test and update build
add browser field to support browserify

Allows for superagent to be used with browserify (or other browser field
compatible packaging tools).
Merge pull request #217 from shtylman/browser

add browser field to support browserify
Release 0.14.3
Revert "add browser field to support browserify"

This reverts commit e7857a3a1974d3874cb5c0413d32a9519ad13dda.
update emitter-component
update qs
change some test ports
add superagent.js build output
remove build
Release 0.14.4