More reliable method of extracting affiliations. Improve table presentation. Sticky form submit buttons. Use clientside validation for the form. Allow non-numerical identifiers for affiliations.

Remove distinct call in queryset, use exists instead. Annotate referee inv stats to avoid N+1.

Fixes #360

fixes #76

fixes #330

closes #51, implementing comment details

Makes it more explicit that data / code sharing is mandatory where possible. Switches from "bootstrap" form styling to crispy forms. Adds placeholders to software version and license.

Fixes #39

Patch for 2e7eaac6

Fixes an issue where a second batch of referee indications could not be made because the older ones where considered as duplicate upon the most recent form submission

Updates the iThenticate API package to use our own gitlab fork for ease of maintenance

fixes #364

Adds new aggregation method choice when resampling the TimelinePlot. Also renames fields for consistency and UX.