hotfix Workaround for DoctrinePHPCRBundle regression

Fixes the issue with using non-existing workspaces which are not
named "default".

Conflicts:
	CHANGELOG.md
fixed changelog
fixed changelog
added helper function for address string conversion; added collection for account contacts
fixed bug in account contacts collection; catch wrong address format in createAddressString
added x-default to sitemap.xml
added alternale urls state filter
fixd typo
fixed test cases
Merge branch 'hotfix/sitemap-alternate' into develop

Conflicts:
	CHANGELOG.md
Merge pull request #587 from sulu-cmf/feature/helper-address-string

[FEATURE] added helper function for address string conversion; added collection for account contacts
added context tags for services
added single copy locale api
added concrete-languages to small response
added overlay to choose action before open ghost
added multiple parameter dest locales for copy
added testcase for multiple locales copy
added multiple locales to api
started with copy from to overlay
added grid to overlay