v0.14.0

• New features
  • Buildroot 2017.08 - Primarily minor package updates throughout, but
    a change to how the rootfs skeleton is maintained affects all systems.
    Systems now need to specify a custom skeleton or receive an error. The
    error message has details.
  • fwup v0.17.0 - This includes an exit handshake feature that can be used by
    nerves_firmware_ssh to avoid a race condition when reporting update
    errors.
  • erlinit 1.2.0 - support Elixir's protocol consolidation
  • nbtty - a non-blocking terminal passthrough to fix an issue with routing
    the IEx prompt through a gadget serial port
  • Added a patch to e2fsprogs to avoid hanging on a lack of entropy during
    system startup when formating the application partition