Fix display of images from s3 buckets.
let alignment.
remove debug logging.
use 'our' s3 bucket rather than old embed.
Updated photo migration for hecuba changes.
Tone down logging of stacktraces for parsing errors.
Make entities/update more robust.
Photo migration works.
Better map popup layout.
Make header bar consistent.
Tidy up UpdateableEntity.
Merge pull request #246 from MastodonC/feature/fix-images-from-s3

Fix display of images from s3 buckets.
Make script/link use protocol independent uris.
Merge pull request #257 from MastodonC/feature/fix-http_s_inconsistency

Make script/link use protocol independent uris.
Fix the programmes table.
Keys for projects table.