minor bugfixes + version bumps

• updated markdown component to latest version and fix minor visual display bugs related to opening the codemirror editor in a bootstrap modal
• refine landing page banner message
• update to wagtail 2.9
• fix wagtailsearch misconfiguration that was indexing all models, now only index public models
• add clamav antivirus scans to the model library

fix curator statistics and digest

• fix queries and issues related to the curator_statistics management command
• fix mailchimp digest archive
• initial steps for cloudflare support

update front page banner

minor release update

• improvements to front page banner message (convert to markdown)
• fixes to various fontawesome icons
• minor version bumps on deps

fix search and sorting + fontawesome 5

• refactored and improved elasticsearch integration #493 #507
• upgrade to fontawesome 5 #261
• upgrade to elasticsearch 7.5.x
• all list pages now hit elasticsearch, which may makes our list page eventually consistent as it may take time to get it into the ES index
• add model library about blurb to the model library landing page
• add links to catalog.comses.net to resources and model library landing page

pin django and fix production deploy

• production.py settings needs to reset BASE_URL since it extends staging.py
• pin django version for active CVE

fix discourse embed

• bugfix: discourse embedded comments were not displaying for models with a DOI #503
• minor UI/UX adjustments based on hallway usability tests during the winter school. Thanks to all our volunteers & participants from @comses/winter-school-2020 !

fix archived releases

• fixed a significant bug #499 where the download archives only consisted of a codemeta.json file
• only allow gif, jpg, and png files for codebase screenshots to prevent a wagtail bug #498
• minor refactoring of CodebaseReleaseFsApi

codemeta support

• add proper codemeta.json to archival information packages with a management command to update it
• add codemeta json-ld structured data to every codebase landing page
• fix discourse canonicalization
• add guard against degenerate data with multiple Contributors tied to the same User

peer review patches

• improved management of peer reviews
• fixed display of peer reviewed models in the model library #296

fixed sentry

updated sentry config and initialization to use the new sentry-sdk and the docker-based latest version of our onpremise sentry