elemental-2.0.2-rc.1

What's Changed

• [backport - 2.x] Use file name from downloadURL instead of elemental.iso by @aalves08 in #250
• [backport 2.x] Download SeedImage's checksum by @aalves08 in #251
• [backport 2.x] Add copy to Inventory of Machines Selector Template to warn users about machine count by @aalves08 in #252
• [backport 2.x] add architecture target selector when building seed image by @aalves08 in #253
• bump elemental version by @aalves08 in #254

Full Changelog: elemental-2.0.1...elemental-2.0.2-rc.1