Fixed src/Hateoas/Builder/ResourceBuilder.php

There is small correction of typos
Merge pull request #9 from madesst/patch-1

Fixed src/Hateoas/Builder/ResourceBuilder.php
Fix CS
Add CallableLinkBuilder
update composer config
Add Config classes, including Yaml support
Update README
update README
add more examples
add PHP 5.5 in travis-ci config
Use UrlGeneratorInterface instead of RouterInterface
Fix LinkBuilder to allow named parameters
Make getSerializer() configurable
Make JSON representation more HAL compliant

Before:

{
  "_links": [
    {
      "href": "http://example.com/things/1",
      "rel": "self"
    }
  ]
}

After:

{
  "_links": {
    "self": {
      "href": "http://example.com/things/1"
    }
  }
}
Fix potential issue in Handler
Fix links in collections (JSON)
More tests
Update README
Ensure multiple links for one 'rel' is supported
Remove unused annotations