generate right url
updated composer.json
Broken the set theme logic from contnt portal provider

- Set theme logic is now handled generically in a request
  event listener.
- And renamed portal provider to content provider
Merge branch 'develop' of git://github.com/sulu-cmf/SuluWebsiteBundle into feature/in-external-link
refactored node type
fixed tests
Merge branch 'feature/separate-set-theme-listener' into develop
added PortalLoader to service configuration
added exclude content with no url
generate the routes for every portal URL
implemented test fixed bug
Merge branch 'develop' of git://github.com/sulu-cmf/SuluWebsiteBundle into hotfix/no-link
fixed website external link
added nodetype in nav item
fixed getter
added tests for PortalLoader
Merge pull request #23 from sulu-cmf/feature/in-external-link

[FEATURE] generate right url for internal and external nodes
Added CONTRIBUTING
removed unnecessary counter
Merge branch 'develop' of git://github.com/sulu-cmf/SuluWebsiteBundle into hotfix/no-link

Conflicts:
	Navigation/NavigationMapper.php