Re #1257 Introducing new europeana property: portal.hierarchyRoots.
Re #1617 Adding new languages.
Re #1627 Implementing the newly created properties in beans.
Re #1257 Fake implementation of the new hierarchical search service method.
Re: #1671 front-end compliace with performance optimisation / tidy
Re: #1671 - removed call for following-siblings with a zero limit on init
Re: #1671 - titles and warnings
Re: #1671 - titles and warnings
Re: #1671 - enabled alert
Re #1257 Logging hasPart removal.
Re #1257 Removing logging of hasPart removal.
init version
Update intro.md
Update intro.md
services
Re #880 Code format changes here and there.
Merge branch 'master' of ssh://github.com/europeana/portal
Merge branch 'master' into masterNeoMerge
Merge branch 'neo4j' into masterNeoMerge