Revert "Use the actual connectedAndroidCheck target"

This reverts commit c29ab1996575114bfff7351af216ad94fe73a10a.
Revert "Don't test using a build flavor"

This reverts commit 41fc51a2b7310aa8edda8a73f1aeb2e417b207e8.
Revert "Remove the build flavors"

This reverts commit c38dad605a64465f26ad35bfddb5fbaf7e67336d.
Provide access to network state
Also fix the no books installed issue (again)
Add a language spinner
It doesn't do much yet...
Working language selector!