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
updated husky
Merge branch 'develop' of git://github.com/sulu-cmf/sulu into develop
merged with develop / added new build
fixed api to show also non main contacts of an account
Merge pull request #631 from sulu-cmf/bugfix/account-contacts-api

[BUGFIX ] fixed api to show also none main contacts of an account
used context metadata correctly
Merge branch 'feature/preview-cache' into develop
moved config from yml to xml
fixed tests
implemented change language action for current user
corrected URL to change language on client side
fixed test
added changelog
fixed url from camelcase to dash