Change id field unicode string to ascii string
Change upload path for images
Change image upload directory to images/
Change and test upload_to parameter on Image
Pep8 wants two lines before class definitions

refs #16449
Renamed everything from project_fish to whats_fresh

refs #16449

Hopefully this will fix the merging problem
Merge branch 'feature/16449' into develop

Conflicts:
	project_fish/whats_fresh/models.py
	whats_fresh/whats_fresh_api/models.py