Pick up deleted="yes" on feature tags in the API and delete from local DB. These aren't actually sent yet, but they will be soon.
Use full package paths; this will make making other projects from this easier.
Use Strings.xml properly!
No toast message when logged in with email/password, so none here.
More use of strings.xml
Added comment
Some classes were missing copyright notices
Avoid null pointer errors if data sent
Use full package name
Bug fix; set title when getting features
Guard against null values