Use 'stream' instead of 'readable-stream'

This decreases browser bundle size by nearly 100KB.

Before:
browserify -r bncode | wc -c
  246124

After:
browserify -r bncode | wc -c
  151471
update travis.yml
Merge pull request #13 from feross/smaller-bundle

Use 'stream' instead of 'readable-stream'
Remove bops. browserify's buffer works better now!

Browserify now uses native-buffer-browserify
(https://github.com/feross/native-buffer-browserify), a browser Buffer
implementation that is backed by Uint8Array so it’s fast. And we get
to keep the node API that we’re familiar with. Best of both worlds!
added contributors to package.js
Merge pull request #14 from feross/remove-bops

Remove bops. browserify's buffer works better now!
Merge branch 'master' of github.com:a2800276/bencode.js
0.5.0
renamed files to fit with npm name ...
more Thanks
travis pix link
keys are bencoded in alphabetical order ...
formated thanks in readme
improve the code style, fix incorrect usage

This PR just improves the code style a bit, and fixes incorrect usage
of for-in loops, an extraneous set of braces, and some other things.

The behavior of the module should not change. Tests pass.