Handle legacy organograms

Merge pull request #675 from alphagov/handle-old-schema_id

Update dataset.organogram? to handle legacy schema_id

Add connect-src CSP directive for s3

Merge pull request #674 from alphagov/add-s3-csp

Add connect_src CSP for organograms in s3

v2.5.5: Merge pull request #673 from alphagov/remove-ie8-metatag

Removed IE8 meta tags to allow map previews on IE 11 browser

Bump rails to 5.1.6.2

Bump rails to 5.1.6.2

Introduce chromedriver-version file to Travis.

Update privacy team contacts and ruby version

• Update ruby to version 2.6.1 (#667 & #668)
• Update email contacts for the GDS Privacy Team (#666)

Map preview documentation updates

• Code documentation updates for DGU map previews.
• Code simplification for large repetitive switch statements

Update OpenLayers WMS Layers to 1.3.0

Updates OpenLayers to use WMS version 1.3.0 in order to fix failing GetFeatureInfo requests to some endpoints.

Update content for publishers

Update content for publishers – #647
Remove beta route – #644

Allow map preview to load content images from any URL

• Allow map preview to load content images from any URL – #645

Fix additional info, add publish support option,

• Fix additional info from Publish - #640
• Add support option to become a publisher - #641
• Improve new map preview - #643, #642, #639