model -> subject
migrate added
refactor FileSystemImageGallery
rename FSImageGallery.cs
create SqlTrackedImageGallery
implement IImageGallery
ISubject interface
refactor FileBackedSubject
rename FileBackedSubject
dir name -> display name
disable boilerplate tests
test name mapper
correct casting
Subjects table
getAllSubjects
config local db
Merge pull request #5 from jake-bladt/migrate_subjects

Migrate subjects