Add initial support for user API keys

Merge core and reaper's 'guess file type' logic

Add file type for Philips PAR/REC format

Having Philips PAR/REC files in the system with their own format `parrec` will allow specific classifiers and converters to be used on them.

Check permissions when downloading containers

Add race and ethnicity to subjects

Add collection context to download

enable search for analysis

Store inputs on analyses objects

Fix propagation bug related to missing s

Restructure jobs

Metadata from upload endpoints should only set null fields

Fix issue updating persisted config