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
add recaptcha to newsletter subscribe/unsubscribe forms
CW-429 - Bugfix for latest newsletters block
cw-323 remove lng links, add back button, add archive links
CW-429 - Bugfix for latest newsletters block
CW-429 - format code :D
CW-416 - add breadcrumbs for basic  nodes and nodes related to menu items
cw-324 add blocks on careers page, modif views
Exported search menu block