fixed interfaces
added urls to page
fixed interface
added urls to resolver
fixed content path extension to fit new requirements
fixed set-default of localization
added default-locale to request in resolver
fixed resolver test
added href-lang tag to sitemap.xml
removed check for same locale
fixed test cases in content
added changelog for read all urls
Merge branch 'develop' of git://github.com/sulu-cmf/sulu into feature/get-all-localized-urls

Conflicts:
	CHANGELOG.md
	src/Sulu/Bundle/WebsiteBundle/Resolver/RequestAnalyzerResolver.php
	src/Sulu/Bundle/WebsiteBundle/Tests/Unit/Sulu/Bundle/WebsiteBundle/Resolver/RequestAnalyzerResolverTest.php
Updated README
bugfix [grunt] Fixed relative paths to web directory
Merge branch 'bugfix/fixed-grunt-paths' into develop
Merge branch 'develop' of git://github.com/sulu-cmf/sulu into feature/get-all-localized-urls

Conflicts:
	CHANGELOG.md
enhancement [#] [ContentBundle] Prefix contentbundle template path
Merge pull request #524 from sulu-cmf/enhancement/prefix-content-bundle-template-path

[ContentBundle] Prefix contentbundle template path
Refactored DefaultMediaManager