fix header content type
changed department logo
dept logo for RDA
Fix - Deal with empty tags table
Fix - Deal with empty tables
Merge branch 'master' into develop

* master:
  fix - record type_id for orcid id
  fix - show/hide social buttons based on enabled
  Fix - Deal with empty tables
  Fix - Deal with empty tags table
  dept logo for RDA
  changed department logo
Merge branch 'master' into develop

* master:
  hotfix - identifiers SOLR error fix
Merge branch 'master' into develop

* master:
  HotFix - Identifier matching SOLR Query fix
Merge branch 'master' into develop

* master:
  HotFix - ANDS Subjects Suggestor
using cache or not for data source get by key
Merge branch 'master' into develop

* master:
  Privacy Policy for RDA
  hotfix - typo
  ands identifer and subjects hotfix
re-introduced the popup modal to run youtube videos
fixed the width of the youtube modal
Merge pull request #46 from au-research/youtube_modal

Youtube modal
Provide more detailed error messages in RDA when in development mode
Reset pagination when user enters a new search term and clicks search in RDA
Favicon header for RDA
Sitemap must not include data source if it has no records
Blacklist /view/ and /registry/ on RDA robots.txt
CC834 - Ensure duplicate record merging happens for all duplicated records in the search results