fix helper class location
Settings: materialize grabber icon

Change-Id: I74908674c8d6b5e5f3fbca8e54778c8d9d9dd6b7
Settings: its not an icon anymore...its an option

we moved reset option on dslv into the menu. So the help text is a bit missleading.

Change-Id: Ic502f668432ac76ffda03a9221bd28dabbc889c2