Added dialog to delete the said.
Added modify  feature to modify the rule.
Remove managingCursor from activity.
Changed table name.
Moved the database work from activity to dbhelper.
Updated UI: used toggle button to start/stop service.
Changed ssid from edittext to remembered APs list.
Check if ssid exists before adding to the rules.
Used static variable as column indexes.
Changed from SimpleCursorAdapter to SimpleAdapter to display content not in the database.