Bugfix: Login progress dialog did not exit automatically due to change in previous commit.
Fix Zabbix widget lifecycle.
widget view should not display loading spinner at the start.
Move home screen widget service to main process in order to enable proper sharing of preferences. (before, the widget would not react on a change of server name, for example).
Fix compile time error.
Change error drawable.
Make severity high images transparent for hdpi and mdpi.