Pre-deployment: enhancements

[JackScanlon]

Task

1. Changes

1.1. Misc. changes

• Improve detail page stylesheet & scaling
• Add target=_blank to data source anchors
• Cache slow option request(s)
• Update templates: phenoflow_uuid description to match new UUID requirement

1.2. Markdown changes

Tip

• See backend (pre/post)-processor changes in entity_utils/sanitise_utils.py & entity_utils/markdown/*

• Switch TinyMDE dependency to EasyMDE - more modern and is more extensible, will better support future requirements & features
• Improved linkifier for email references & anchors
  • Add mailto: prefix to parsed e-mails
  • Add appropriate attributes to anchors
• Support additional formatting within markdown renderer:
  • Impl. strikethrough post-processor
  • Support code blocks & inline code snippets
  • Support quote blocks
  • Add associated stylesheets

2. Associated commit / PR

See:

• (pre-post)-processor implementation, markdown changes & misc. @ 88a7398
• Cache slow request(s) & update templates @ 7b563d1