Added simple widget
TODO: manual refresh button
Added widget refresh

Tap balance text to refresh
TODO: Widget auto-update and redesign to make it more intuitive
Revert "Added widget refresh"

This reverts commit e31871da2ec5067ec553624b6ebb670ffbd540bc.
Revert "Added simple widget"

This reverts commit 263fbee5c1b6bc747be66fb7eecccde876a4c871.
Re-wrote fetcher as IntentService