- Mount efivarfs during os installation (#1260799) (bcl)
    - Add method for estimated size of formated device (#1224048) (jkonecny)
    - Add support for mul,div,sub,add by float to Size (jkonecny)
    - Exclude isodir from valid disks (jkonecny)
    - fix typo in NoDevice: updateSize not udpateSize (awilliam)