Remove search result explanation

• Remove search result explanation #450
• Remove logging from Elasticsearch initialiser #448

Bug fixes

• Fix layout for static pages #442
• Fix definition lists alignment #433
• Rename asset path to avoid conflicts with legacy #443
• Fix deployment pipeline #444 #445 #446 #447
• Upgrade to Ruby 2.5.0 #432

Phrase searching, site changes page, bug fixes

Phrase based search - #403
Site changes page - #429
Bug fix on last updated #435

Bugfix: remove new_consent_url

• Bugfix: remove new_consent_url

Remove http auth and consent page, replace blue/green deploy with autopilot

• Remove HTTP authentication #414
• Remove data usage consent page #414
• Replace blue green deploy with autopilot #424
• Fix preview page layout #426
• Change search label #427

Bug fix: Elasticsearch configuration

• fix bug on elastic search config

Update elasticsearch configuration

• Update ES configuration following paas changes

Bug fix publisher filter

• Fixes bug on publisher filter scroll bar

Bug fixes

• Delineate number of search results
• Add GDS footer link in search result pages
• Revert "Use English analyser when searching"

Bug fix

• reinstate http auth for private beta users