Development 4 build 0

Changes

• Migrate Buildroot 2019.02.9 (#539) @pvizeli
• Default Kernel 5.4 (#541) @pvizeli
• Offload partition handling to supervisor (#530) @pvizeli
• Initial support Odroid N2 (#523) @pvizeli
• Add support for TI USB 3410 or 5052 serial devices (#542)