Only allow item selection if orgs are non-empty

The org count being empty means they did not successfully
load so don't allow further navigation in this case.

Add helper for getting number of orgs

Return hash of e-mail in else clause

GravatarUtils guards against an empty string so the
check does not need to be duplicated in AvatarLoader

Add Hungarian translation

Closes pull request pockethub#190

Signed-off-by: Gergely POLONKAI <polesz@w00d5t0ck.info>

Upgrade parent POM version to 1.1

Prepare 1.0.4 release

Remove unneeded calls to SQLiteDatabase.close

The SQLiteOpenHelper is always closed in a finally
block and closing the database is handled there.

Add test that verifies authenticator is detected

Prepare 1.0.1 release

Add browsable category to action view intent before starting

This ensures the GitHub app is not shown as a possible
target for the sign up link since that must be done
from a browser.