Merge both main activity menus.
Implement most of a list fragment for displaying Items. Get rid of most of the scaffolding in 6c2d89a.
Move server search methods into list methods. Regenerate API. Fix some syntax errors from my own stupidity.
Restore DBItem from 61d2f8e.
Satisfy IntelliJ...
Refactor the static-ness out of ItemDetailFragment and support the new kind of item.
Move the API endpoint into our package.
Fix the private constructor in DBItem making it not like the super one.