make media public folder configurate able
fixes #618 media public folder for tests
add changelog
Merge pull request #622 from sulu-cmf/hotfix/617-master-request-listener

fixed request listener for sub requests
Merge branch 'enhancement/618-media-public-folder'
updated changelog
added shadow fallback for snippet
added testcase
added changelog line

Conflicts:
	CHANGELOG.md
Merge branch 'bugfix/load-snippet-language-only' into develop
fixed datagrid issue
Merge pull request #642 from sulu-cmf/bugfix/datagrid

fixed datagrid issue
updated huksy
Merge branch 'develop'

Conflicts:
	CHANGELOG.md
added build files
Merge branch 'master' into develop
fixed changelog
Merge branch 'develop' of git://github.com/sulu-cmf/sulu into develop
updated changelog and upgrade
added current husky