Clarify why we must remove the old publisher id
rename addId* methods to lookupId* methods
Clean up methods
Reformat manager classes (mostly Tab => Spaces conversion)
Change page headings from "Edit Publisher/Genre" to "Rename Publisher/Genre"
Reformat views (mostly Tab => Spaces conversion)
Fix bug in addGame() introduced in last refactoring
Refactor handling of trailing comma and whitespace
Reformat converter classes (mostly Tab => Spaces conversion)
Reformat transfer object classes (mostly Tab => Spaces conversion)
Reformat data access classes (mostly Tab => Spaces conversion)
Remove unused template file
Reformat layout template (mostly Tab => Spaces conversion)
Rename files concerned with renaming Publisher/Genre from edit => rename