Merge pull request #254 from EU-OSHA/develop

Release 1 redelivered for OSHA staging environment
Merge remote-tracking branch 'origin/develop-theme' into staging
changed link to News&Events
Added search_api solr and entity modules
COmmented code for apache_solr on post an pre install
Changed publications view link temporary for let publications link for search page
Configured and exported search pages for site and wiki and also publications page as search page with search_api_solr
Fixed conflict on  rebase
Fixed serach views, removed old code
Updated search blocks and views
CW-220 Added a draft functionality for autocomplete
Changed post install function search autocomplete callback
Exported search menu block
Updated publications searhc view - sort by publ date
Added default current language in search language filter
Search sort by date changed
Config autcomplete search
Facet api publication type exproted with or operator
Block and views updates for search
Style search menu like tabs