2. Added PLOP boot manager
3. Added netboot.iso
4. Added latest memtest
5. Added slack mini boot
6. Improved fedora detection script
This commit provide initial and bare minimum support to UEFI boot.
The support will be improved upon users feedback and raising issues.
The devices returned by list_devices() may not always have all the
properties and referencing them raises a KeyError. Use the .get()
interface as suggested by the upstream[0] to avoid such exceptions.
[0] http://pyudev.readthedocs.io/en/latest/guide.html#id6
